Saturday, December 28, 2019

My First Day Of School - 1392 Words

Summer Reading Assignment Name: Alex Yu Senior English -Brave New World By carefully completing this assignment over the summer, which you need to bring to class on the first day of school, you will be prepared to discuss the story in the fall and to write an in-class essay using your novel as the basis for your response. Key Characters: Name the three (3) most important characters in your novel, describe each character using two (2) adjectives and provide two (2) concrete details (quotations and page numbers) to support your choices. Name Adjectives Concrete Details Page Number Bernard 1.Insecure 2.Stunted growth 1.Contact with members of the lower castes always reminded him painfully of this physical inadequacy ...he†¦show more content†¦1.131-132 2.134 Characterization In a 10-12 sentence paragraph, choose a character and consider how well that character fits in the World State society. In what ways does the character successfully fit the societal expectations? In what ways does this character not fit in or is not happy with the society? Provide concrete details from different points in the novel to support your explanation, embedding those concrete details in your response. Bernard is unlike any other when he deals with his feelings and problems in World State. Bernard turns â€Å"pale† when he hears other men objectifying Lenina, whom he is attracted to(44). Although he knows she has many other men and other men have the choice to have her, he is unhappy with the way society is. It angers him and makes him want to â€Å"hit them in the face† because of the way other men don’t feel feelings the way Bernard does(45). Bernard does not take soma when he feels unhappiness, but decides to pursue Lenina even more. He wants to be â€Å"himself and nasty. Not somebody else†(89). He doesn’t feel that soma is the solution for any of his unhappy episodes. Bernard wants to develop himself in a conscious way, not taken over by soma. Although he has a harder time fitting in, he still wants to fit in and to love. His conscious mind seems to be more similarto those of contemporary society than those of World state. Tracking the

Friday, December 20, 2019

The Three Developmental Processes Are Biological - 1361 Words

Reading Assignment 1 The three developmental processes are Biological (Physical), Cognitive, and Socioemotional. The Biological developmental process focuses on the physical development of an individual, such as perceptual and motor capacities and changes in the body’s size, while the Cognitive process focuses on the cognitive development [memory, creativity, language, and knowledge]. The Socioemotional developmental process is focused on the changes in the individual’s psychosocial development, so it covers changes involving self-sufficiency and self-understanding, along with their morality and emotional communication. Each period of development includes pieces of the three developmental processes. Because of this, the developmental†¦show more content†¦- The Cognitive changes include the emergence of capacities such as perception and intellect. - The Socioemotional changes that take place include the child making its first connection to another human being. †¢ Early Childhood: This period is from two to six years. - The Biological changes that occur during this period of time include the individual’s body growing and becoming taller and thinner. - The Cognitive changes occurring include the child becoming more self-sufficient and the capacities of thought and language begin to expand. - The Socioemotional changes taking place include the child growing in ways of morality, self-understanding, and in their relationships with peers. †¢ Middle Childhood: This period takes place from 6 to 11 years. - The Biological changes taking place during this period include advancement in athletic abilities. - The Cognitive changes that occur in this period include the child becoming more logical in their though processes and their basic literacy skills come more naturally to them. - The Socioemotional changes that take place include the child’s self-understanding and morality becoming more evident, as well as more advanced. It also shows progress in their ability to create and maintain friendships. †¢ Adolescence: This period spans from 11 to 18 years. - The Biological changes taking place include the occurrence of Puberty which leads to changes in the body, such as, the body growing larger and becoming â€Å"adult-sized†Show MoreRelatedCognitive Psychology And The Management And Treatment Of Mental Illness1352 Words   |  6 Pagesdifferences. AC1.1, AC3.1 Biological psychology looks at the biological aspects of behaviour. It looks at how the brain s structure, chemistry, activity and genetic make-up etc. relates to behaviour. Cognitive psychology focuses on the way the brain processes information, how people perceive, understand, make decisions about and remember information. Cognitive psychologists would put information in to be processed and then see what the brain does with it. To compare the biological psychologist wouldRead MoreThe Problem Of Human Development1536 Words   |  7 Pagesbehind it. Experts have not been able to discover any exact influences of normal human development, nor have they been able to uncover the exact causes of developmental abnormalities (Disabilities). What they have found can seem quite confusing and has caused much debate among those trying to tackle the answer to the question. Is ones developmental trajectory determined by the highness of their genetics or what they experience from the environm ent to which they are raised? Because of the spectrumRead MoreIntroduction The three major motor developmental theories are maturation, sensory processing and1400 Words   |  6 PagesIntroduction The three major motor developmental theories are maturation, sensory processing and dynamic. Maturation refers to the biological growth processes that begin at conception and lead to the maturity of the body. These innate (inborn) changes occur in the body, brain and nervous system automatically in an orderly sequence at about the same time for most children. Because these changes are innate, they are not influenced by environmental experiences. Many of our basic abilities are closelyRead MoreSchizophrenia/Psychosis/Life Span948 Words   |  4 Pagestranslates as split mind and the psychological changes can be so profound that the affected individual is thrust into a world that bears little resemblance to everyday experience. The person with schizophrenia lives in an internal world marked by thought processes that have gone awry; delusions, hallucinations, and generally disordered thinking become the norm. Hansell and Damour (2005) states: Psychosis is a state of being profoundly out of touch with reality. Psychotic individuals may experience hallucinationsRead MoreComparing Psychological Theories Essay856 Words   |  4 Pages(Gottlieb 2002). The Biological theory emphasizes the influence of biology on our behavior. Psychologists assume that our mental processes, that is our thoughts, fantasies, and dreams, are made possible by the nervous system. They point especially to its key component, the brain (Lickliter Honeycutt 2003). Biologically oriented psychologists look for the connections between events in the brain, such as activity of the brain cells, and behavior and mental processes. All of these theoriesRead More The Developing Adolescent Essay1402 Words   |  6 PagesDevelopmental theories are a group of ideas, assumptions, and generalizations that interpret and illuminate the thousands of observations that have been made about human growth. In this way, developmental theories provide a framework for explaining the patterns and problems of development (Berger, 2008 p33). Adolescence represents one of the most critical developmental periods in life. It is a time of profound changes on all levels. The importance of both family and peers during these years is alsoRead More The Nature of Child Development Essay1172 Words   |  5 Pages the former approach has found its roots in the biological structure of the human organism which considers our development as a series of stages. However, referring to human development only as continuous or gradual would produce inconsistent and insufficient understanding of the developmental process .As a result, combining idea s of both viewpoints(continuity and phases) will provide a more explicit of understanding of the developmental processes and their final aim which is to create individual`sRead MoreTheories And Theories Of Development996 Words   |  4 Pagesformulate hypothesis, or testable answers, to why questions about behavior. At the broadcast level there are three families of theories including psychoanalytic theories, learning theories, and cognitive theories. These theories attempt to provide developmentalists with compressive explanations for just about every fact of human development. Additionally, theories that deal with the biological foundations of development and interactions between these factors and development and interactions betweenRead MoreThe Impact Of Sensory Processing Disorder On Development And Development1500 Words   |  6 PagesIntroduction The human life span is from conception to death and can be divided into eight different developmental periods. This essay will focus on the early childhood period that ranges from two to five or six years of age. Firstly, this essay will describe the typical developmental milestones during early childhood and how they play an important role in each developmental stage that follows. Secondly, it will analyse how the home and educational environments influence early childhood. FinallyRead MoreUnderstanding Piaget Theory And Information Processing Theory1208 Words   |  5 PagesThe study of Cognitive theories has many different aspects that have been debated many years ago. Developmental psychologists try to explain cognitive development approaches which describe the process of human s thought. One of the developmental psychologist who studied on the area of cognitive was Jean Piaget. Jean Piaget a Swiss psychologist was the first developmental researcher who has extensive research on cognitive development. In addition, the revolution of Jean Piaget’s cognitive theory

Thursday, December 12, 2019

The Nature, Transmission, Prevention, And Treatment Of The HIV/AIDS Essay Example For Students

The Nature, Transmission, Prevention, And Treatment Of The HIV/AIDS Essay TheNature, Transmission, Prevention, and Treatment of the HIV/AIDSArthur Ashe is an admirable and well knownAmerican tennis player who won many championships. He became the firstAfrican American male to win the mens Wimbledon title in 1975. Also, hewas on the United States Davis Cup team from 1963 until 1984. Some of hisother major accomplishments include helping to form what is now the Associationof Tennis Professionals and winning the Australian Open, the United StatesOpen, and the French Open. Ashe lived a wonderful and successful life:however, in 1983, disaster struck! Ashe acquired an incurable disease througha tainted blood transfusion. This disease killed him in 1993. What is thisincurable disease that still haunts the lives of so many people? This isa disease known as AIDS. AIDS is a fatal disease without a cure and a diseasethat responds to little treatment. How can the spread of AIDS be stopped?This paper will discuss the nature of the AIDS virus, the transmissionand the pr evention of transmission, as well as the available treatmentsfor people with this disease. First of all, AIDS is an acronym for AcquiredImmune Deficiency Syndrome. AIDS is acquired which means that it is notpassed down from generation to generation through a persons genes. AIDSis a disease that attacks the immune system, a system in the body thatproduces white blood cells in order to fight off diseases. This diseasecauses the immune system to be deficient, or weakened, so that it cannotproperly fight off diseases. AIDS is a syndrome, or a group of illnesseswith many possible symptoms that can occur together in a weakened condition. AIDS is a pandemic, meaning that it can be found on all continents. Thedisease was discovered in 1983, by a French cancer specialist, Luc Montagnier,along with other scientists, at the Pasteur Institute in Paris. However,there were AIDS cases reported as early as the 1950s. The 80s will godown as the decade that AIDS began. We want to know, Why (Bevan 27)?One of the reasons is the promiscuity of sexually active people duringthe 1980s and the sharing of intravenous hypodermic needles and syringesby drug users. Secondly, AIDS is caused by the human immunodeficiencyvirus, or HIV. This virus attacks the antibodies in a persons immune system,thereby disabling that system. HIV works in an unusual way because it usesthe immune system to its advantage. Viruses cannot live unless they areinside of a living cell called a host. The virus uses the host cell toreproduce themselves, causing the cell to die in the process. The new viriiare then set free. The HIV virus attacks T4 lymphocytes, which are a specialtype of white blood cell. These cells are the bodys method of defense. Without them, humans are susceptible to disease and infection. It is notHIV that kills people, but the opportunistic infections people get becauseof a weakened immune system. Bevan characterizes HIV by saying, Its thesneakiest virus of all. It goes for the crucial link in the immune system,the cells at the heart of the fightback effort (Bevan 24). This is whyHIV is so dangerous. Being HIV positive does not mean that aperson has full-blown AIDS, and not everyone who gets HIV develops full-blownAIDS. When one fully develops AIDS, the signs and symptoms become moreevident. These symptoms include: a failing immune system, persistent swollenlymph nodes and opportunistic infections (Stine 114). A common exampleof a skin disorder caused by AIDS is Kaposis sarcoma. That is, a multifocal,spreading cancer of connective tissue, principally involving the skin;it usually begins on the toes or the feet as reddish blue or brownish softnodules and tumors (Stine 442). Lymph nodes are gland-like forms thathelp stop the spread of infection. When they become persistently swollen,one can develop lymphadenopathy syndrome or LAS. This condition can bringon mild symptoms of fever and weight loss. Other signs of full-blown AIDSinclude oral lesions such as thrush and hairy leukoplakia. People may alsodevelop kidney disorders and gastrointestinal diseases like severe diarrheathat can cause weight loss. Since AIDS is such a serious incurabledisease, it is important to know how the disease is transmitted. One methodof transmission is via bodily fluids by having sex. This includes all formsof sex: vaginal sex, anal sex, and oral sex. The transmission also occursin many other sexual activities. The human immunodeficiency virus can betransmitted through vaginal secretions in women to men by way of the bloodstream. In the same way, men can pass HIV to women in their semen. Men can alsopass it to other men by way of bodily fluids if the men are bisexual orhomosexual The more sexual partners one has, the greater the risk of contractingHIV. There is a saying, in terms of AIDS, that when you sleep with someone,you are in effect sleeping with all their partners over the past five years(Bevan 35). Another way that one can get HIV is bysharing hypodermic drug needles. Each time a person uses a needle andsyringe, a tiny trace of blood is left inside (Bevan 10). The blood thatis left inside of this needle could contain HIV. When the HIV infectedneedle or syringe is inserted into ones body, the virus is able to travelinto that persons bloodstream, thereby transmitting HIV. Even if the needleappears to be clean, it can still contain HIV infected blood. A drop ofblood too small to be noticed can contain thousands of viruses (Bevan11). Drug users have enough problems to worry about without having to worryabout getting AIDS. However, many drug users continue to share their needlesbecause of excuses, desperation, and because sharing needles has becomea ritual to develop closeness. Some people believe that if they injectthe needle into the right place and dont hit a vein that they will besafe. It doesnt matter where the needle is injected. As long as the needleis contaminated with HIV, there is a possibility of catching AIDS. Otherdrug users are so addicted and desperate that they would risk anything even their lives to get high. For some addicts, the chance of catchingAIDS seems less important than missing the next fix (Bevan 15). Finally,some users share needles in order to feel accepted into the group. Peoplewho use drugs are often looking for something to belong to, and they willdo anything to feel like they are part of a group. They feel that theyneed to share needles in order to experience a special bond between themselvesand others. It has become a ritual. However, no matter what the reasonis that one has to share drug needles, there is never a good one. Jamaica EssayFinally, in order to prevent the spreadof AIDS, one must be aware of the fact that it is possible for anyone toget HIV. Many people believe that AIDS is a disease for certain stereotypessuch as homosexuals and drug abusers. However, this is not true. Anyonecan get HIV, no matter who he is. As mentioned earlier, Arthur Ashe, oneof the worlds best tennis players, contracted HIV through a blood transfusion. He was not a homosexual and he did not share drug needles. However, hecontracted HIV and it killed him. Another devastating case of AIDS wasthe well known movie star, Rock Hudson. Hudson is, a Hollywood legendand undisclosed homosexual. He was the first major public figure to revealhe had AIDS. Hudson died in 1985 at age 59 (Stine 59). Hudson, unlikeAshe, could have prevented his contraction of AIDS, however, he was frivolousand therefore contracted AIDS. If you ever have sex, use drugs in non-sterileneedles, or come into contact with any form of bodily fluid, there is apossibility of contracting HIV. True, there are people who are more atrisk than others. These people are:Hemophiliacs who received contaminatedblood before 1985. People who have lived or traveled to Central Africa(over the last 15 years) and had sexual relationships there. Homosexualand bisexual men. People who share needles to inject drugs (Bevan 51). However, just because one does not participatein any of these risky activities does not mean that he should not be careful. As stated before, one cannot tell if somebody has AIDS by looking at him. Therefore, people must be careful and protect themselves. Now that we know the methods of transmission,and the prevention of AIDS, we need to know what kind of treatments areavailable in case AIDS is acquired. One way to treat AIDS is by using adrug called retrovir zidovudine or asizidothymidine, which is commonlyreferred to as AZT. As stated earlier, AIDS is an incurable disease. Thereis also no vaccine for AIDS. The drug AZT can delay the progression ofAIDS in some patients. Clinical benefits from AZT may be apparent withinsix weeks of therapy; and continued treatment prolongs survival (Stine131). Also, new research shows that women with AIDS who receive AZT drugtherapy during their pregnancies and give birth a C-section delivery maybe providing their babies the best protection against HIV infection. Unfortunately,the drugs capability to prolong the life of an AIDS patient declines withtime. Also, this drug does not stop the spread of HIV to other people. There are also other medicines available, and many are still in testing. Another form of treatment is alternatingtherapy. Alternating therapy consists of taking different drugs on andoff. It gives peoples bodies an opportunity to mend from the side effectsof each drug. Patients can alternate between AZT and other drugs. It ispossible in some cases, not to suffer any side effects if the alternatingdrugs are taken correctly. Side effects can also be stopped before theystart if alternating therapy is used. A further method of treatment for AIDSis treatment of the opportunistic infections caused by the breakdown ofthe immune system. Most commonly, people die from the cancers and otheropportunistic infections caused from AIDS rather than from the virus itself. The most common opportunistic infection seen in AIDS is Pneumocytis cariniipneumonia (PCP), which is caused by a fungus that normally exists in theairways of all people (Microsoft Corporation 4). This is a serious, life-threateningdisease. Therefore, the better the infections are treated, the longer theperson may live. The bad point of this is, treatment for an OI is lifelongbecause of relapse if it is stopped (Stine 116). Since the immune systemis what is being attacked, the body cannot fight off the disease withoutdrugs. If treatment for opportunist infections is stopped, a relapse isalmost definite. Some of the newest treatments include moreantiviral therapies, immune system boosters, and triple drug therapy. Theseare still in testing. Each new approach and drug must be extensively evaluatedfor safety and effectiveness. So far, the immune boosters are not veryeffective. These are used to help the immune system fight off HIV. However,the triple drug therapy, which consists of indinavir, zidovudine, and lamivudine,have been prosperous. Triple drug therapy, also known as cocktail therapy,can suppress HIV for at least two years. The main problem with these drugsis that testing is a long process. There have been many derogatory commentstowards the FDA, or Federal Drug Administration, concerning the lengthof testing. Therefore, policies have changed in order to give quicker approval. However, early availability of a drug entails the risk that it may beused in people before its toxicity and side effects are fully understood(Stine 337). However, many people with AIDS are willing to take this riskwith the hope that the drug may prove effective. In conclusion, AIDS is an incurable diseasewith few treatments, caused by HIV, transmitted by way of bodily fluids. AIDS is mainly transmitted through sex and sexual activities, and by sharinghypodermic drug needles. Sexual transmission is most dangerous if thereare many sexual partners, and if there is not use of a condom. Transmissionvia blood transfusions has become almost absent, thanks to blood screenings. Scientists are working hard on treatments and are working for a cure, however,it is lacking to be found. A World Health Organization official says, AIDSwilltest our fundamental values and measure the moral strength of our cultures(Bevan 6). We are the only ones who can stop this pandemic. There is away. Curable? No. Treatable? To a limited extent. Preventable? By a vaccine, no but by changing our behavior, yes. Thisis how we must fight AIDS. Prevention is better than cure. And whentheres no cure, prevention is all we have (Bevan 46, 56).

Wednesday, December 4, 2019

VoIP †Understanding threats and security measures-Free Samples

Questions: Explain what VoIP is and how it works. Describe the general security problems associated with VoIP. Include enough of the underlying technology to explain why these problems occur. Discuss which of these security problems would be of particular concern to the organisation. Indicate which, if any, of these problems can be overcome by appropriate hardware, software or staff training solutions, and what these solution are. Include in your discussions any on-going developments in technologies, in particular IpV6, and whether this may have any influence on the organisations decision. Answer: Defining VoIP VoIP stands for Voice over Internet Protocol. It is basically a technological innovation that offers the option to carry out voice calls over the internet (preferably broadband service) instead of using the analog phone connectivity (Huang, Zhang and Tang, 2011). There are some types of VoIP services that offer the option to call only those people using similar service. At the same time, there are also those types that allow the option to call their telephone number. In the latter case, VoIP services need not have to be present at the recipients end. There are some VoIP services that work perfectly fine with traditional telephone devices. Only a simple VoIP adapter needs to be connected to the telephone device to make and receive calls over the internet (Brasch, 2011). However, there are also those VoIP services that work only with special devices or through the computer. VoIP Technology The Working Process The VoIP technology allows the voice to get communicated through a certain set of internet protocols. These protocols are commonly referred to as VoIP or Voice over Internet Protocols. The concept is different for voice transmission carried out through traditional telephony networks where Circuit Switching is widely used. In case of Circuit Switching, the entire set of resources is perfectly reserved for the total call duration along the communication channel (Ibrahim and Abdulghani, 2012). Speaking about VoIP technology, the concept of packet switching is used where information is transferred digitally in the form of packets. These packets are well versed about their destination point and they tend to arrive through different paths. When one plans to implement the VoIP technology, there would be requirement for a series of protocols with the ability to signal correctly for call establishment. These protocols should be able to carry out real time voice transport through and across the network. Additionally, it should have the ability to carry out QOS aware routing and network management as well resource reservation and billing (Nunn, McGuire and Crowe, 2010). The responsibilities are many; the situation can be tricky. But then, with tremendous technological advancement, even the hardest of problems can be cracked down into pieces. 3 Ways to Enjoy VoIP Services PC to PC - The easiest of all, this process allows the users to enjoy long distance calling facility, totally free of cost. Both the receiver and caller needs to have fully functioning computer, active broadband connection, microphone or headset, and some kind of free or low cost VoIP calling software installed in both the devices (Nunn, McGuire and Crowe, 2011). IP Phones - These are specialized phones that come with RJ-45 Ethernet connector along with the necessary hardware along with pre-installed software to carry out IP calling. These phones connect directly through the router or via Wi-Fi for internet connectivity. ATA - Analogue Telephone Adapter is another method of enjoying VoIP calling facility. ATA is basically a device to connect the telephone to the internet connection. ATA converts the analogue data into digital format. Image 1: The basic working process for VoIP (source: Soomro and Asfandyar, 2010) Security Concerns How Secure is Communication using the VoIP Technology With VoIP technology becoming more widespread and popular by the day, the concern for security issues is starting to cover the mind. Remember, VoIP functions through the concept of internet. Protecting the data over the digital network is an area of concern ever since the internet has established its base. Voice phishing, spam attack, service denial, or privacy issues are serious areas of concern for anyone who would try to communicate via the internet (Park, 2010). The major point of concern primarily occurs due to the fact that every voice network service available presently follows the IP route. Well, no harm in taking this route; but, what makes scenarios worsen is the fact that not a single IP protocol that sends voice traffic works in a flawless manner. Not a single internet protocol for voice transmission purpose is flawless. Internet environment would face hostility against VoIP deployments. There are strong logics to prove the part. The entire internet network is open (read, prone) to sniffing and spoofing. More importantly, the sources for such attacks are mostly untraceable. The preventive measures are not sufficient enough that can be claimed as SAFEST. Also, there lies the vulnerability in devices security measures communicating through the virtual network that makes the situation more difficult to handle. Naturally, VoIP based communication devices remains sources for security breaches (Politis, Hilas and Papatsoris, 2014). Unencrypted Information Results in Eavesdropping Almost, if not all, every information material passed through VoIP network is unencrypted. This opens the chances for anyone with access to that network to get hold to the information. Eavesdropping is highly possible in such scenarios. Conversation passing through vulnerable VoIP network would allow the eavesdropper to easily tap the conversation audio and decode the signaling messages (Soomro and Asfandyar, 2010). There are lots of Packet Capturing tools available through the internet. Eavesdroppers use these tools to capture voice traffic occurring through unsecured VoIP network. The captured file can be saved in .wav format for future hearing purpose. Image 2: The eavesdropping scenario through Man in the Middle attack (source: Whitlock, 2011) The above image represents Man in the Middle Attack scenario. In this kind of a scenario, one may end up having conversation with a fraudster instead of the actual business official or client. Highly classified information gets leaked and theres nothing that one can do. One might think that the information was provided to the actual concerned person, but it ended up being acquired by some organized crime syndicate (Voice over Internet Protocol (VoIP) Based IP PBX System Design, 2016). Denial of Service Through Flooding the Server with Spam Content It is quite possible for the attacker to make the VoIP server overcrowded with inauthentic packets. These are primarily spam contents that would flood the server while making its services temporarily unavailable to the actual users (Whitlock, 2011). The end result: it becomes practically impossible to receive or send calls. How could it be when the SIP server gets flooded with so much spam content? Ways to secure the VoIP communication process Authorization Authentication Transport Layer Security (TLS) Media encryption (SRTP) Proper Authentication and Encryption can Secure the VoIP Communication Network There are primarily three kind of VoIP traffic: Call signaling Call controlling Media communication The communication process can either be single channel or multiple channels. It all depends upon the different VoIP policies and protocols being incorporated for the process. However, the connection type followed between two networks is usually TCP/UDP. These connections need to be properly authenticated and encrypted to ensure maximum level of protection (Yang and Pitts, 2010). With certain types of VoIP call signaling and call control can be secured by implementing some form of Authorization, Authentication or Transport Layer Security (TLS/SSL) mechanism. It is possible to secure the VoIP based call controlling and call signaling communication process through certain layers of authorization and authentication security measures. Necessary mechanisms of TLS/SSL are also used for additional security measure (Huang, Zhang and Tang, 2011). The Evolution of IPV6 Earlier, VoIP data transmission used to be carried out through IPV4. However, researchers have found out that IPV4 is vulnerable to several security threats, most notably Phishing and Denial of Access. The introduction of IPV6 has changed the scenario and has created a tremendous positive impact on the VoIP communication process. IPv6 uses 128-bit addresses that promise higher scalability along with additional security measures. It introduces certain effective security procedures like host identification and scanning to make the scenario more challenging for the attackers (Ibrahim and Abdulghani, 2012). Be it the overall performance or data integrity and security, IPV6 promises to deliver the best services with suitable designing, set-up, and implementation. Security Benefits That IPV6 Offers IPv6 offers the option to run End-to-End encryption process. Every VPN available presently that follows the IPV6 route comes with strict encryption along with detailed integrity-checking mechanism. In fact, these components are available for every IPV6 based connections. It should be noted that IPv6 comes with SEND (Secure Neighbor Discovery) protocol that ensures highly secured Name resolutions. SEND protocol has the ability to identify the host as it claims to be through specially secured cryptographic confirmation. This makes it difficult for different naming attacks like ARP Poisoning to grab hold of the VoIP traffic (Nunn, McGuire and Crowe, 2010). References Brasch, N. (2011).The Internet. Mankato, Minn.: Smart Apple Media. Huang, Y., Zhang, Y. and Tang, S. (2011). Detection of covert voice-over Internet protocol communications using sliding window-based steganalysis.IET Communications, 5(7), pp.929-936. Ibrahim, Q. and Abdulghani, N. (2012). Security enhancement of voice over Internet protocol using speaker recognition technique.IET Commun., 6(6), p.604. Nunn, L., McGuire, B. and Crowe, B. (2010). Voice-Over-Internet Protocol (VOIP) Cost Efficiencies And The Decision To Implement.RBIS, 14(1). Nunn, L., McGuire, B. and Crowe, B. (2011). Measuring The Benefits Of Voice-Over-Internet Protocol (VOIP).RBIS, 13(4). Park, N. (2010). Adoption and Use of Computer-Based Voice Over Internet Protocol Phone Service: Toward an Integrated Model.Journal of Communication, 60(1), pp.40-72. Politis, A., Hilas, C. and Papatsoris, A. (2014). Optimising no acknowledgment policy on WLANs supporting voice over internet protocol.Electronics Letters, 50(1), pp.51-52. Soomro, T. and Asfandyar, D. (2010). Voice over Internet Protocol (VoIP): UAE Perspective.Asian J. of Information Technology, 9(3), pp.170-178. Voice over Internet Protocol (VoIP) Based IP PBX System Design. (2016).IJSR, 5(2), pp.1380-1385. Whitlock, M. (2011). Voice Over Internet Protocol (VoIP) And One University Application.RBIS, 9(4), p.1. Yang, Q. and Pitts, J. (2010). Scalable voice over Internet protocol service-level agreement guarantees in converged transmission control protocol/Internet protocol networks.IET Commun., 4(8), p.1026.

Thursday, November 28, 2019

4 Tips for Writing A Strong Cover Letter

4 Tips for Writing A Strong Cover Letter While a well-written resume shows off a job candidate’s skill set, an effective cover letter offers a different yet related opportunity: the chance to demonstrate why you’re the right candidate for the job on one pithy page. Consider these four tips designed to help your cover letter stand out from the crowd. 1. Make it PersonalWhile you might be able to get away with recycling your resume for multiple jobs, this is an absolute no-no when it comes to cover letter writing. Why? Because cover letter are all about showing off how your background, skills and experience match the needs of a company as they pertain to the job for which you’re applying.Effective cover letters are anything but cookie cutter. Rather, each cover letter should be carefully crafted to match with the job at hand.Making it personal also means addressing the letter to an actual human person. While it may take a little time to identify the proper department head or hiring manager, doing so demon strates initiative and resourcefulness.2. Focus on FitEven if you’re the most amazing candidate in the world, this attribute is worthless if your cover letter fails to convey how your skills match the position. Pay careful attention to the job description when writing your cover letter, using keywords and key phrases to showcase your qualifications.However, keep in mind that anyone can throw some keywords on a page. Don’t arbitrarily stuff your cover letter with keywords; instead, come up with specific examples which align with what the company is looking for.In addition to researching the job, also research the company, along with its products and services. More and more companies are prioritizing â€Å"cultural fit† when it comes to filling open positions. Understanding a company’s culture can help you focus your cover letter for best success, while further enhancing your status as a desirable candidate.3. Catch Their EyeHundreds of resumes may cross a hiring manager’s desk every single day. How do you make sure yours gets noticed? Skip the conventional â€Å"five paragraph† letter, and instead use bullet points to highlight your strengths. This spares hiring managers the task of sorting through your essay trying to identify its main points. Instead, it does the work on their behalf. You will still need an introduction and closing paragraphs, but stick with bullets to deliver the content you want to emphasize.4. Assert YourselfMany cover letters lack one essential element: a call to action. While expressing your gratitude is important, ending with a follow-up is a much stronger appeal. Whether you mention that you’ll call to check in on the status of your resume next week or express that you’re looking forward to further discussing why you’re right for the position, including a call to action not only demonstrates confidence, but also gives you the chance to show you’re accountable.Ultimat ely, if a good cover letter is a foot in the door, a call to action is the chance to leverage that food into something greater.One tip, however: if you say you’re going to follow up, FOLLOW UP.While it’s impossible to fully understand what’s going through a hiring manager’s mind when evaluating candidates, a cover letter gives you the opportunity to make a positive first impression. These four tips can help you take your cover letter from average to amazing.

Sunday, November 24, 2019

Gustar Conjugation in Spanish, Translation, and Examples

Gustar Conjugation in Spanish, Translation, and Examples The Spanish verb gustar can be translated as to like. This verb may be confusing for Spanish learners because gustar is considered a defective or impersonal verb, so it is often conjugated in the third person only. In addition, it requires a variation in the sentence structure. This article includes gustar conjugations in the indicative mood (present, past, conditional, and future), the subjunctive mood (present and past), the imperative mood, and other verb forms, as well as examples, translations, and explanations of the peculiarities of the verb gustar. Using the Verb Gustar If youre a beginner at Spanish, chances are most of the sentences youve been using as examples follow roughly the same word order as we use in English, with the verb following the subject. But Spanish also frequently places the subject after the verb, and that is usually true with gustar. Here are some examples of gustar in action: Me gusta el coche. (I like the car.)Nos gustan los coches. (We like the cars.)Le gustan los coches. (You/he/she likes the cars.) As you can see, the sentences arent quite what you might expect. Instead of following the form person who likes verb the object liked, they follow the form indirect-object pronoun representing the person who likes verb the object liked (the indirect-object pronouns are me, te, le, nos, os, and les). In these sentences, the object liked is the subject in Spanish. Also, note that the subject of these sentences (the object that is liked) is always accompanied by the definite article (el, la, los, las). If this seems confusing, heres an approach that might help: Instead of thinking of gustar as meaning to like, it is both more accurate and makes more sense in this sentence structure to think of it as meaning to be pleasing. When we say, I like the car, the meaning is much the same as saying, the car is pleasing to me. In plural form, it becomes the cars are pleasing to me, with a plural verb. Note, then, the differences in the common and literal translations below: Me gusta el coche.  (I like the car. Literally, the car is pleasing to me.)Nos gustan los coches. (We like the cars. Literally, the cars are pleasing to us.)Le gustan las camionetas. (You /he/she likes the pickups. Literally, the pickups are pleasing to you/him/her.) When the pronoun le or les is used, as in the third example, the context might not always make clear who is the person doing the liking. In that case, you can add the prepositional phrase a the person liking, as shown below, at the beginning of the sentence (or less commonly at the end of the sentence). Note that the indirect-object pronoun cannot be omitted; the prepositional phrase clarifies the indirect-object pronoun rather than replacing it. A Carlos le gusta el coche. (Carlos likes the car.)A Marà ­a le gustan las camionetas. (Marà ­a likes the pickups.) ¿A ustedes les gusta el coche? (Do you like the car?) Conjugating Gustar Because gustar is nearly always used with subjects in the third person, it is often considered a defective verb. However, it can also be used with other subjects to talk about liking different people. Be careful though, because often the verb gustar, when used with people, denotes a romantic attraction. To talk about simply liking people, a more common expression uses the verb caer bien, as in Marà ­a me cae bien (I like Marà ­a). In the table below, you can see how gustar can be conjugated for each different subject using this romantic meaning. Yo gusto Yo le gusto a mi novio. My boyfriend likes me. / I am pleasing to my boyfriend. Tà º gustas Tà º le gustas a tu esposa. Your wife likes you. / You are pleasing to your wife. Usted/à ©l/ella gusta Ella le gusta a Carlos. Carlos likes her. / She is pleasing to Carlos. Nosotros gustamos Nosotros le gustamos a muchas personas. Many people like us. / We are pleasing to many people. Vosotros gustis Vosotros le gustis a Pedro. Pedro likes you. / You are pleasing to Pedro. Ustedes/ellos/ellas gustan Ellos le gustan a Marta. Marta likes them. / They are pleasing to Marta. Since gustar is frequently used to talk about things being pleasing to people, or people liking things, the tables below show the conjugations of the verb with the liked objects as the subject of the sentence. The verb takes the form of the third person singular if the person likes a singular noun or verb, and the third person plural if the person likes a plural noun. Gustar Present Indicative A mà ­ me gusta(n) Me gusta la comida china. I like Chinese food. A ti tegusta(n) Te gustan las frutas y verduras. You like fruits and vegetables. A usted/à ©l/ella legusta(n) Le gusta bailar salsa. She likes to dance salsa. A nosotros nosgusta(n) Nos gusta el arte moderno. We like modern art. A vosotros osgusta(n) Os gusta caminar por la ciudad. You like walking around the city. A ustedes/ellos/ellas lesgusta(n) Les gustan los colores vivos. They like bright colors. Preterite Indicative The preterite tense is used to talk about completed actions in the past. In the case of gustar, it would be used in the context of seeing or trying something for the first time and liking it, or having liked something only for a certain amount of time. A mà ­ me gustà ³/gustaron Me gustà ³ la comida china. I liked Chinese food. A ti tegustà ³/gustaron Te gustaron las frutas y verduras. You liked fruits and vegetables. A usted/à ©l/ella legustà ³/gustaron Le gustà ³ bailar salsa. She liked to dance salsa. A nosotros nosgustà ³/gustaron Nos gustà ³ el arte moderno. We liked modern art. A vosotros osgustà ³/gustaron Os gustà ³ caminar por la ciudad. You liked walking around the city. A ustedes/ellos/ellas lesgustà ³/gustaron Les gustaron los colores vivos. They liked bright colors. Imperfect Indicative The imperfect tense is used to talk about ongoing or repeated actions in the past. In the case of gustar, it would refer to someone who used to like something, but doesnt anymore. A mà ­ me gustaba(n) Me gustabala comida china. I used to like Chinese food. A ti tegustaba(n) Te gustabanlas frutas y verduras. You used to like fruits and vegetables. A usted/à ©l/ella legustaba(n) Le gustababailar salsa. She used to like to dance salsa. A nosotros nosgustaba(n) Nos gustabael arte moderno. We used to like modern art. A vosotros osgustaba(n) Os gustabacaminar por la ciudad. You used to likewalking around the city. A ustedes/ellos/ellas lesgustaba(n) Les gustaban los colores vivos. Theyused to like bright colors. Future Indicative A mà ­ me gustar(n) Me gustarla comida china. I will like Chinese food. A ti tegustar(n) Te gustarnlas frutas y verduras. You will like fruits and vegetables. A usted/à ©l/ella legustar(n) Le gustarbailar salsa. She will like to dance salsa. A nosotros nosgustar(n) Nos gustarel arte moderno. We will like modern art. A vosotros osgustar(n) Os gustarcaminar por la ciudad. You will likewalking around the city. A ustedes/ellos/ellas lesgustar(n) Les gustarn los colores vivos. Theywill like bright colors. Periphrastic  Future Indicative   A mà ­ me va(n) a gustar Me va a gustar la comida china. I am going to like Chinese food. A ti teva(n) a gustar Te van a gustarlas frutas y verduras. You aregoing to like fruits and vegetables. A usted/à ©l/ella leva(n) a gustar Le va a gustarbailar salsa. She isgoing to like to dance salsa. A nosotros nosva(n) a gustar Nos va a gustarel arte moderno. We aregoing to like modern art. A vosotros osva(n) a gustar Os va a gustarcaminar por la ciudad. You aregoing to likewalking around the city. A ustedes/ellos/ellas lesva(n) a gustar Les van a gustar los colores vivos. Theyaregoing to like bright colors. Present Progressive/Gerund Form The gerund or present participle can be used as an adverb, or to form progressive tenses like the present progressive. Present Progressive ofGustar est(n) gustando A ella le est gustando bailar salsa. She is liking dancing salsa. Past Participle The past participle can be used as an adjective or to form compound verb forms using the auxiliary verb haber, such as the present perfect. Present Perfect of Gustar ha(n) gustado A ella le ha gustado bailar salsa. She has liked dancing salsa. Conditional Indicative The conditional tense is used to talk about possibilities. A mà ­ me gustarà ­a(n) Me gustarà ­ala comida china, pero es muy salada. I would like Chinese food, but it is very salty. A ti tegustarà ­a(n) Te gustarà ­anlas frutas y verduras si fueras ms saludable. You would like fruits and vegetables if you were healthier. A usted/à ©l/ella legustarà ­a(n) Le gustarà ­abailar salsa si hubiera tomado clases. She would like to dance salsa if she had taken lessons. A nosotros nosgustarà ­a(n) Nos gustarà ­ael arte moderno, pero preferimos el arte clsico. We would like modern art, but we prefer classical art. A vosotros osgustarà ­a(n) Os gustarà ­acaminar por la ciudad si no fuera peligroso. You would likewalking around the city if it were not dangerous. A ustedes/ellos/ellas lesgustarà ­a(n) Les gustarà ­an los colores vivos, pero prefieren los colores claros. Theywould like bright colors, but they prefer light colors. Present Subjunctive Que a mà ­ me guste(n) El cocinero espera que me guste la comida china. The cook hopes I like Chinese food. Que a ti te guste(n) Tu madre espera que te gusten las frutas y verduras. Your mother hopes that you like fruits and vegetables. Que a usted/à ©l/ella le guste(n) Su novio espera que a ella le guste bailar salsa. Her boyfriend hopes that she like to dance salsa. Que a nosotros nos guste(n) El artista espera que nos guste el arte moderno. The artist hopes that we like modern art. Que a vosotros os guste(n) La doctora espera que nos guste caminar por la ciudad. The doctor hopes that we like walking around the city. Que a ustedes/ellos/ellas les guste(n) El diseà ±ador espera que a ellas les gusten los colores vivos. The designer hopes that they like bright colors. Imperfect Subjunctive The imperfect subjunctive can be conjugated in two different ways: Option 1 Que a mà ­ me gustara(n) El cocinero esperaba que me gustara la comida china. The cook hoped I like Chinese food. Que a ti te gustara(n) Tu madre esperaba que te gustaran las frutas y verduras. Your mother hoped that you like fruits and vegetables. Que a usted/à ©l/ella le gustara(n) Su novio esperaba que a ella le gustara bailar salsa. Her boyfriend hoped that she like to dance salsa. Que a nosotros nos gustara(n) El artista esperaba que nos gustara el arte moderno. The artist hoped that we like modern art. Que a vosotros os gustara(n) La doctora esperaba que nos gustara caminar por la ciudad. The doctor hoped that we like walking around the city. Que a ustedes/ellos/ellas les gustara(n) El diseà ±ador esperaba que les gustaran los colores vivos. The designer hoped that they like bright colors. Option 2 Que a mà ­ me gustase(n) El cocinero esperaba que me gustase la comida china. The cook hoped I like Chinese food. Que a ti te gustase(n) Tu madre esperaba que te gustasen las frutas y verduras. Your mother hoped that you like fruits and vegetables. Que a usted/à ©l/ella le gustase(n) Su novio esperaba que a ella le gustase bailar salsa. Her boyfriend hoped that she like to dance salsa. Que a nosotros nos gustase(n) El artista esperaba que nos gustase el arte moderno. The artist hoped that we like modern art. Que a vosotros os gustase(n) La doctora esperaba que nos gustase caminar por la ciudad. The doctor hoped that we like walking around the city. Que a ustedes/ellos/ellas les gustase(n) El diseà ±ador esperaba que les gustasen los colores vivos. The designer hoped that they like bright colors. Gustar Imperative The imperative mood is used to give commands or orders. However, remember that gustar is a different verb, where the subject of the sentence is the object that pleases the person. Since you cant command a thing to please someone, the imperative forms of gustar are very rarely used. If you wanted to tell someone to like something, you would say it in a more indirect way using a structure with the subjunctive, such as Quiero que te gusten las frutas (I want you to like fruit) or Exijo que te guste bailar (I demand that you like to dance).

Thursday, November 21, 2019

Use of new technologies by traditional businesses-Information Essay

Use of new technologies by traditional businesses-Information technology management - Essay Example The state of competition requires that the business use some of the most inexpensive business tools technology available in the market and in the internet world. Some of these technologies are even costless. Many of them are inexpensive and can be afforded by small businesses. What are some of the most modern internet communication technology and services that can be accessed by a small business firm, particularly that one that is engaged in motorcycle sales and repair business? In short, what are some of the technological tools available for a motorcycle sales and repair business? How can one access the technology? How much would the technological tools costs? What are the applications for the business? These are the key concerns of this short report. We focus on five tools that can be used by small firms engaged in motorcycle sales and repairs businesses: the social networking sites, website, softwares for motorcycle diagnostics, Iphone, and the iPads. Description. Social networking sites are sites from which one can reach thousands of people on a daily basis. The social networking sites are many. One of the groups monitoring the social networking sites, the Selfgrowth.com, reported that the top social networking sites are Facebook with 500 million members, MySpace with 130 million members, and Friendster with 90 million members. Self-growth.com mentioned that Twitter is a fast-growing networking site that managed to grow so fast in a matter of a few months. Twitter allows one to send messages of more than 140 characters through SMS but current improvements in Facebook allows the user to change â€Å"status† or â€Å"messages† via SMS on a 24-hours/7-days-a-week basis. Cost. The additional cost of using the social networking sites are practically costless. Businesses usually have a computer and usually have access to the internet. A business can allocate one or two hours for social networking and it is feasible to pay the person executing