Causes of Software Crisis

Causes of Software Crisis This paper justifies the symptoms and primary causes of software crisis. You will see that the writer made a comparison of software crisis in different countries. We took the information from different articles published in UK, USA and Canada. The findings and suggestions are described at the end to minimise the risk involved while planning and developing a software project. Introduction We begin with the symptoms of Software crisis. Evidence is provided by the documents produced by US military on software crisis. Furthermore, Charelle, (2005) has complied some more astounding failure statistics of software crisis. We have also discussed the major causes of the software crisis and the description of those causes. The major factor of causing failure in Software management projects is lack of coordination between the teams itself. In last two decades the technology trend is going upward and small and big organizations are adopting the latest technologies and techniques to improve their output productivity. This report reflects the major symptoms and causes of a software crisis along with their description. In the end of the report we conclude with the suggestions to improve the whole process to avoid software crisis. Symptoms of Software Crisis Many researchers agree software project failures occur more frequently than they should, some of them have tinted a crisis within the software industry (Conte et al, 1986; DeMarco, 1982). To assess the success or failure of the project express on cost, delivery time, and quality, Glass (1998) highlighted these three main aspects. Circumstantial evidence is used to highlight the symptoms and primary causes of project failure which creates serious concerns. Comparison of software crisis between different countries The other main cause of software crisis is that the machines have become more powerful, if we compare with the past we had a few computer programming with a minor problem in software. Now we have huge computer programming with an equally huge problem in software. Some documents have been written to describe the failure of software project by US military and most of the software problem which had been identified in military area is the same in private sector. In this report the given table explain the major causes of software crisis, in 2001-2002 actual cost of National Insurance Recording System 2, Probation Service Crain, and Child Support Agency project increased for the reason of delays in project time, increase in actual costs and change of the system. Over cost of amount  £ 40.4 million increased in the project of (NIRS2) and same problem occurred in the project of (PSC) and an extra amount of  £ 50 million spent on the project of (CSA) to improve the system. Overall the cau ses of software crisis are linked to the complexity of hardware and software development process. Some other further evidence shows that in 2001, a planned project for Immigration and National Directorate was cancelled since department analyzed that new system would be more complex and needs an amount of  £ 77million for the implementation of the project that is difficult for the department to pay such huge amount for this project. In the dates of 2001/2002, another new issue of fraud was highlighted in the software project of Individual Learning Accounts; it was a Flagship Training Scheme and an amount of  £ 66.9 million was fixed for its implementation. In the sequence of heavy budgeted costs a software project for Defence Logistics Organization in the year of 2002 was suspended on the reason of insufficient funds to start this heavy cost project of an amount of  £ 120 million. In the table shows that in the year 1999 a software project for Passport Agency a cost of  £ 12. 6 million was suspended behind estimating high actual costs. In the prospect of high costs of software, in 1999 Home office scrapped the project that had been planned for improvement in prison services, estimated costs for this software project was about  £ 8 million. In the year 2002, a software project Libra for linkup the magistrates was under consideration and required an amount of  £ 134 million for implementation of this project. Overall in all above evidences, it shows that crisis of software apparent itself in several ways: Additionally, Charette (2005) has compiled some more shocking failure in project software it seems that project failure is not a problem of big companies and industries but software problem is occurred widely in small companies, in commercial and non-profit organizations and government departments. Software crisis occur caused by increasingly complexity in hardware and project failure seen to be universal. In the 2nd given tale shows that in 1993 a software project for London Ambulance Service was cancelled after second attempt, and in the same year in USA a project was mad for Allstate Insurance Company after a costing of high amount of $ 130 million abandoned the office automation system. London Stock Exchange cancelled its project of Tarus stock settlement system after costing of huge amount of $ 600 million. In the last few years various process and methodologies have been developed to control the software crises. However, it is widely agreed that there is no constant solution. W ith a heavy cost budget of $ 44 million and $ 2.6 billion on the project of DMV system for state of California and project for Federal Aviation Administration cancelled in 1994. In 1995 Toronto Stock Exchange cancelled it planned project for installation of Electronic trading system, project cost was estimated about $ 25.5 million. In 1996 a project of Arianespace (France) in the reason of error in the software, 5 rockets explode and huge amount of $ 350 were expended. A project of $ 40 million in 1997 was cancelled by the State of Washington that had planned for department of motor vehicle. In the same year International revenue (USA) cancelled its project that was for Tax modernization effort, an amount of $4.0 billion was estimated for implementation of this project. Snap-on Inc, (USA) an amount of $ 50 million wasted in the software failure occurred in the order- entry system in 1998. In the year, 1999 software problem occurred with ERP system in the project of Hershy Food Corpo ration (USA), and an amount of $ 151 million was invested. Software for Tax system was cancelled in date of 1999 by the State of Mississippi (USA) and project was about $ 11.2 million. A cost of $ 12 million was cancelled in 1999 by the United Way (USA) a software project was designed for the process of administration system. In the year 2000, huge spent of money for city payroll system abandoned, due to failure in the software in Washington DC. In USA, Nike Inc 2001, about $ 100 million lost in the reason of software problem in the supply-change management system. In Australia 2002 software project for Sydney Water Corporation to maintain the billing system was cancelled, project cost was about 33.2 million. In 2003/4 AT T Wireless (USA) faced deficiency spent of $ 100 million in up gradation of software for improved customer relation management. In 2004 Hewlet- Packard Company invested $ 160 million for ERP system, but still persist unsolved problem in its software. An amount of $ 527 million invested in the planned project of 1Sainsbury PLC (UK) in 2004, because of that software problem company abandoned the supply chain management system. In general, large software projects are more complicated than small software project. In 2005 Canadian company Hudson Bay faced a big software problem in inventory system; an amount of $ 33.3 million was invested for this project. For conducting a comprehensive survey 250 UK based organization had been selected to find out the defined software failure as: A project that has failed significantly to achieve its objectives and or has exceeded its original budget by at least 30% Major reasons of project failure in above mentioned countries Projects running over budget. Software was not up to the needs. Projects taking too long to complete or unnecessary delays. Substandard Production. Unable to meet the specific requirements. Difficult to operate and maintain.. Over budgeting. Primary cause of Software Crisis In the result of survey they found that nearby 62% of these selected organizations had at least one major software failure, these were considered primary causes of failure and have been updated by Glass (1998). Description of Causes by (Glass, 1998) The objectives were not clear. Improper table work. Not having the proper feel of the organization. Lack of project management methodology. HR laps or insufficient skilled staff. Coordination gaps between venders. Performance and efficiency issues. A list of primary casual factors has been produced by (Charette, 2005). Description of Causes by (Charette, 2005) Bad planning or run time decisions. Lack of documentation. Improper assessment. Incorrect estimates of needed resources. Impractical project goals. Not a good communication among customers, developers and users. Use of undeveloped technology. Inability to handle the projects complexity. Not a good project management. Stakeholder politics. Commercial pressure. Conclusion We can conclude that the most of the project failures were due to the coordination gaps between the technical project management team and the business decisions. We can overcome this crisis by better monitoring; during the assessment, planning, designing, production, implementation and maintenance phases. We can achive the goal of a successful and on time product by developing better understanding and coordination between the higher management and technical team. Its all about taking right decision at the right time and at the right place.

An analysis of Virginia Woolfs To The Lighthouse :: To The Lighthouse Essays

An analysis of To the Lighthouse Argument: Mrs. Ramsey is triumphant over Mr. Ramsey, by her awareness and intuitive feeling of the more important things in life: the value of human relationships. Though she is submissive, with no mention of extensive educational background, she innately possesses the crucial social skills that gain: the cohesion of the family as a whole; the respect and love of her children, and the continued survival of her marriage. Part I: The Window "Had there been an axe handy, or a poker, any weapon that would have gashed a hole in his father's breast and killed him, there and then, James would have seized it... .(Mr. Ramsey) grinning sarcastically, not only with the pleasure of disillusioning his son and casting ridicule upon his w:j'e, who was ten thousand times better in every way than he was (James thought)." P4 "Yes, of course, if it 'sfine tomorrow, "said Mrs. Ramsey. To her son these words conveyed an extraordinary joy. P3 "Perhaps you will wake up and find the sun shining and the birds singing, "she said compassionately, smoothing.the little boy's hair, for her husband, with his caustic saying that it would not be fine, had dashed his spirits she could see. P15 "But" said his father, "it won 't be fine. " P4 "No going to the Lighthouse, James, "he said. P14 "What he (Mr. Ramsay) said was true. He was incapable of untruth; never tampered with a fact; never altered a disagreeable word to suit the pleasure or convenience of any mortal being, least of all of his own children, who, sprung from his loins, should be aware from childhood that life is difficult. " P4 "When the great clangour of the gong announced solemnly, authoritatively, that all those scattered about, in attics, in bedrooms, on little perches of their own, reading, writing, putting the last smooth to their hair, or fastening dresses, must leave all that, and the little odds and ends on their washing-tables and dressing-tables, and the novels on the bed-tables, and the diaries which were so private, and assemble in the dining-room for dinner.

Life on Earth Worksheet Essay

Taxa to explore – Elephants. 1. Review terms (write definitions for these terms) Extant Species, families, or groups still in existence Extinct Species, families, or groups no longer in existence, end or died out Genotype Genetic make-up of an organism Phenotype Physical attributes of an organism, observable or measurable traits Synapomorphy Shared characteristic that are inherited from most recent common ancestor Background: There are three extant species of elephant: Elaphas maximus (Asian elephants), Loxodonta africana (African elephants), and Loxodonta cyclotis (African forest elephants). Their taxonomic hierarchy is as follows: Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Proboscidea Family: Elephantidae Genus: Elaphas Species: maximus Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Proboscidea Family: Elephantidae Genus: Loxodonta Species: africana Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Proboscidea Family: Elephantidae Genus: Loxodonta Species: cyclotis 2. Collect an image of each species. You will submit these as a part of your assignment. (see full assignment instructions) 3. Looking at these pictures, can you think of any EXTINCT animal or animals that might be a close relative of modern elephants? List it/them below. If you know the scientific name (genus and species) then you can put that. If you aren’t quite sure, just give the common name. Mammoth 4. Now think about EXTANT taxa. Identify 2 animals that you might expect to be the closest LIVING relative to the elephants. List it/them below. If you know the scientific name (genus and species) then you can put that. If you aren’t quite sure, just give the common name. Possible Relative A Possible Relative B Rock Hyrax Manatees 5. For the closest EXTANT relatives, what characteristic(s) of that animal or its habitat led you choose it as â€Å"probable closest relative†? (consider geographic location, size, anatomy, behavior etc). Be specific. Characteristics of Animal A Characteristics of Animal B -found across Africa and the Middle East -typically live in groups -has a prominent pair of long, pointed tusk-like upper incisors -In males, the testes are permanently abdominal -thick, wrinkled skin -Females have two teats, one under each flipper -teeth growing at the rear are continuously replaced throughout life Now to the science – Follow the link below to read about some of the extinct relatives of elephants http://palaeo.gly.bris.ac.uk/Palaeofiles/Elephants/firstelephants.html 6. How were the phenotypes of ancient proboscideans different from those of extant elephants? The ancient proboscideans differ from those of extant elephants because they have multiple pairs of molars and premolars, they do not possess tusks, and they retain canines on the upper jaw. 7. Based on the information in the web-site, where did the early proboscideans evolve? The early proboscideans evolved from Africa. More derived proboscideans (not ancient, but not extant either) also had a very different geographic distribution than elephants today: http://palaeo.gly.bris.ac.uk/Palaeofiles/Elephants/extinct_taxa.html http://palaeo.gly.bris.ac.uk/Palaeofiles/Elephants/mammoths.html 8. Which localities seem most surprising and why? North and South America because these locations were once abundant with these animals, such as mastodons, while having most of the animals originate from  the other side of the world. 9. Identify 4 synapomorphies that are shared between ALL of these extinct and extant taxa. 1. Tusks 2. Incisors and molar teeth 3. Trunk 4. Four column-like legs Molecular phylogeny In extant species, relationships can also be reconstructed based on DNA Think back to your best guesses of the closest EXTANT relatives of the modern elephants. Look at the .pdf named â€Å"Afrotheria†. The phylogeny described in this paper is based on molecular data (similarities in DNA sequences) 10. Based on that phylogeny, write in the sister taxon (taxon A) to Proboscidea. Give the formal name. Taxon A or Sirenia Proboscidea 11. Write in the taxon (taxon B) that is sister to the clade composed of (Proboscidea + Taxon A). Give formal name Taxon B or Taxon A Proboscidea Hyracoidea 12. Perform an internet search for these two taxa and find out their common names. What are their common names? Describe each.  The common name for Sirenia is Sea Cow. Sea cows are fully aquatic, herbivorous mammals that appear fat. They have forelimbs used for steering and a tail used for paddling. The common name for Hyracoidea are hyraxes. Hyraxes are well-furred animals with short tails and have poor internal temperature regulation. What was your thought/reaction upon discovering what these creatures are? My thought reaction was how can animals that look nothing alike be similar to an elephant if they visually look different. Believe it or not, there are morphological (phenotypic) similarities as well as dietary and behavioral similarities between all of these taxa. BEFORE molecular data was available, scientists already suspected that these groups were closely related. The DNA evidence only helped to confirm the relationships. We’ll do more on that in a moment. 13. Search the web to find at least two non-molecular synapomorphies between each of your modern taxa and the elephants: (be specific!) Animal #1 name Rock Hyraxes Rock Hyraxes are furry and have the soles of the feet with large, soft pads that are kept moist. Manatees have paddle like flippers and a snout. Animal #2 name Manatees 14. Which of the features you listed are more likely to survive in the fossil record? Explain why. Most likely to survive in the fossil record is the snout because it consists of the bones of the jaw which are very good for becoming fossils. 15. Which are less likely? Explain why. Less likely are the fur, soft pads at the feet, and the paddle-like flippers because all are more prone to decay rapidly because of being soft structures. The flippers are also more prone to not preserving quickly therefore eaten or broken down by aerobic microbes. Now for molecules: To see the actual molecular data used to create the phylogeny you saw, select the .pdf named â€Å"mammoth and sea cow†. 16. Go to page 409. Dots mean the base pair (A, C, T or G) is the same as is listed in the taxon that’s at the top (this saves ink!). Now compare the sequences for the African elephant and the Asian elephant in just the top row of page 409. How many molecular differences do you see in the sequence shown? There are 8 molecular difference in the sequence. How many molecular differences do you count between the African elephant and the hyrax? There are 11 molecular differences between the African elephant and the hyrax. 17. Based on anatomy alone (without the molecular evidence), would you have guessed that the animals in photos above represented the closest living relatives of elephants? Why or why not? Honestly, based on the anatomy alone, I would not have guessed that the animals represent close relatives of the elephants because of the physical anatomical characteristic they have. Most animals can have similar anatomy with slight differences that contribute to their survival in an environment. Initially, I thought that the animals had similar characteristics only because of natural selection and adaptation of their environment not because  of their common ancestor. This shows how molecular evidence can really help in seeing what animals belong in what lineages.

Conjugation of Regular Spanish Verbs in the Subjunctive Mood

Conjugation of Regular Spanish Verbs in the Subjunctive Mood Except for those rare few of us who can learn verb conjugations without effort, mastering them at some point will require rote memorization. While the verb forms can be confusing at first, with use they become natural as conjugations in the native tongue. The lists below show the forms of the subjunctive for regular verbs; see individual listings for irregular verbs. Translations are given for clarity in distinguishing the tenses; in real life, other translations can be used. Present subjunctive, regular -ar verbs: Remove the -o from the singular first-person indicative form and add the appropriate ending: -e, -es, -e, -emos, -à ©is, en. que yo hable (that I speak) que tà º hables (that you speak) que à ©l/ella/usted hable (that he/she/you speak) que nosotros/nosotras hablemos (that we speak) que vosotros/vosotras hablà ©is (that you speak) que ellos/ellas/ustedes hablen (that they/you speak) Present subjunctive, regular -er and -ir verbs: Remove the -o from the singular first-person indicative form and add the appropriate ending: -a, -as, -a, -amos, -is, an. que yo coma (that I eat) que tà º comas (that you eat) que à ©l/ella/usted coma (that he/she/you eat) que nosotros/nosotras comamos (that we eat) que vosotros/vosotras comis (that you eat) que ellos/ellas/ustedes coman (that they/you eat) Imperfect subjunctive of regular verbs: Remove the -on from the third-person indicative plural preterite form and add the appropriate ending: -a, -as, -a, -amos, -ais, an. Put the stress on the last syllable of the stem in the nosotros form. que yo hablara (that I spoke) que tà º hablaras (that you spoke) que à ©l/ella/usted hablara (that he/she/you spoke) que nosotros/nosotras hablramos (that we spoke) que vosotros/vosotras hablarais (that you spoke) que ellos/ellas/ustedes hablaran (that they/you spoke) que yo comiera (that I ate) que tà º comieras (that you ate) que à ©l/ella/usted comiera (that he/she/you ate) que nosotros/nosotras comià ©ramos (that we ate) que vosotros/vosotras comierais (that you ate) que ellos/ellas/ustedes comieran (that they/you ate) There is also a less common form of this tense that is used primarily in writing, especially literature. It is seldom heard in speech in most regions. It is conjugated as above, except the -ra- becomes -se-. It normally is not necessary to memorize this form, but you should be able to recognize it when you see it. que yo hablase (that I spoke) que tà º hablases (that you spoke) que à ©l/ella/usted hablase (that he/she/you spoke) que nosotros/nosotras hablsemos (that we spoke) que vosotros/vosotras hablaseis (that you spoke) que ellos/ellas/ustedes hablasen (that they/you spoke) que yo comiese (that I ate) que tà º comieses (that you ate) que à ©l/ella/usted comiese (that he/she/you ate) que nosotros/nosotras comià ©semos (that we ate) que vosotros/vosotras comieseis (that you ate) que ellos/ellas/ustedes comiesen (that they/you ate) Present perfect subjunctive: Use the present subjunctive form of haber (which is irregular) and follow it with the past participle. que yo haya salido (that I have left) que tà º hayas salido (that you have left) que à ©l/ella/you haya salido (that he/she/you have left) que nosotros hayamos salido (that we have left) que vosotros/vosotras hayis salido (that you have left) que ellos/ellas/ustedes hayan salido (that they/you have left) Past perfect subjunctive (pluperfect): Use the past subjunctive form of haber and follow it with the past participle. Although both the -ra and -se- forms of haber are possible, the former is more common and is shown below. que yo hubiera salido (that I had left) que tà º hubieras salido (that you had left) que à ©l/ella/usted hubiera salido (that he/she/you had left) que nosotros hubià ©ramos salido (that we had left) que vosotros/vosotras hubieris salido (that you had left) que ellos/ellas/ustedes hubieran salido (that they/you had left)

James Buchanan Was the Only President Who Never Married

James Buchanan Was the Only President Who Never Married There has never been an openly gay president of the United States, but some historians have argued that James Buchanan, the only president who never shared the White House with a first lady,  may have had feelings for a member of the same sex. The nations 15th president is the nations only bachelor president. Buchanan had been engaged to a woman named Ann Coleman long before he became president, but Coleman died before the two could wed. It would not have been unusual, nor would it have proved Buchanan not to have been gay, if they had married; history is filled with homosexual men who married straight women. Longtime Companions While he remained unmarried his entire life, Buchanan had a very close relationship with William Rufus De Vane King, a diplomat who served as U.S. senator and the nations 13th vice president- coincidentally, the only vice president never to have married. Buchanan and King lived together for more than two decades. It was a relatively common practice in the 1800s. Historians note, however, that the couple’s contemporaries in Washington reportedly described King as effeminate, calling him Miss Nancy and Buchanans better half. They also cite letters written by Buchanan about the man he described as his soul mate. After King left the United States to become the minister to France, Buchanan wrote to a friend: I am now solitary and alone, having no companion in the house with me. I have gone a wooing to several gentlemen, but have not succeeded with any one of them. I feel that it is not good for man to be alone; and should not be astonished to find myself married to some old maid who can nurse me when I am sick, provide good dinners for me when I am well, and not expect from me any very ardent or romantic affection. King showed his own affection for Buchanan at his departure by writing to him: I am selfish enough to hope you will not be able to procure an associate who will cause you to feel no regret at our separation. A Historian Makes His Claim James Loewen, a prominent American sociologist and historian,  has been outspoken in his claims that  Buchanan was the first gay president, writing in a 2012 essay: There can be no doubt that James Buchanan was gay, before, during, and after his four years in the White House. Moreover, the nation knew it, too- he was not far into the closet. Today, I know no historian who has studied the matter and thinks Buchanan was heterosexual. Loewen has argued that Buchanans homosexuality is not often discussed in modern times because Americans do not want to believe that society was more tolerant of gay relationships in the 19th century than they are now. Another Bachelor Candidate The closest the nation has come to having a bachelor president since  Buchanan was when Republican U.S. Sen. Lindsey Graham of South Carolina sought the partys presidential nomination in 2016. When asked who would be his first lady, Graham  said the position would be rotating. He also joked that his sister could play the role, if necessary. While Grover Cleveland entered the White House a bachelor in 1885, the 49-year-old was married a year later to 21-year-old Frances Folsom. The One and Only? Although it has long been rumored  that  Richard Nixon had a homosexual affair with his close friend Bebe Rebozo, Buchanan is still the most likely candidate for first, and only, gay American president. Thanks to his vocal support of gay marriage, President Barack Obama  did earn the title briefly, albeit symbolically, in a May 2012 Newsweek  magazine article, written by Andrew Sullivan. Tina Brown, editor-in-chief for Newsweek at the time, explained the term and the cover  photo  of Obama with a rainbow halo superimposed over his head by telling news site Politico, If  President Clinton  was the ‘first black president’ then Obama earns every stripe in that ‘gaylo’ with last week’s gay marriage proclamation.† In his article, Sullivan himself pointed out that the claim was not meant to be taken literally (Obama is married, with two daughters). Its obviously a play on Clinton being the first black president. I am aware that James Buchanan (and maybe Abraham Lincoln) have been in the Oval Office before.   Lincoln has come under speculation as well as having had gay or bisexual affections, but he did marry and father four children. He also was known to have courted women before his marriage to Mary Todd Lincoln. Sources Byers, Dylan. â€Å"Tina Brown Explains Obama Gaylo.†Ã‚  POLITICO, 14 May 2012. Sullivan, Andrew. â€Å"Andrew Sullivan on Barack Obamas Gay Marriage Evolution.†Ã‚  Newsweek, 15 May 2012.

Wave Overtopping and Coastal Structures Essay Example | Topics and Well Written Essays - 2250 words

Wave Overtopping and Coastal Structures - Essay Example Nevertheless, the other formulae, listed hereafter, also still merit some consideration and they have been used in this part of the paper, in conjunction with that of Shao, 2006. The motive this time is to use wave and structural data other than that of Shao, 2006, to investigate what wave parameters pose the maximum threats to coastal structures with given parameters. This, it is sincerely believed, will allow future researchers to better prepare for dangerous and possible wave overtopping real-time events. It is significant that overtopping discharge and, in essence, individual overtopping volume in effect, are highly sensitive to even very small changes in seawall geometry, local bathemetry and wave climate (Wallingford, 1999). The strategy this paper adopts to investigate influence of wave parameters on seawall efficiencies is simple. A number of variant sets of parameters are used to test mean overtopping discharge possibilities. ... The strategy this paper adopts to investigate influence of wave parameters on seawall efficiencies is simple. A number of variant sets of parameters are used to test mean overtopping discharge possibilities. Mean Overtopping Discharge: 1. An initial seawall slope of 1:5 is taken with wall height (taken as the wall freeboard for crest above still water level) = 1m and wall length () = 5.6m. The significant wave height () is kept at 0.85m, while the wavelength is assumed to be 4.25m. The wave period (), though, is varied to 1.2s. With this configuration, the Wallingford overtopping volume model is applied. It is also assumed that there are 10 waves in a series. = .2888 (Equation valid as per Wallingford, Box 3.1, p. 10, 1999; for 0.05

Britain ID Cards Debate Essay Example | Topics and Well Written Essays - 1000 words

Britain ID Cards Debate - Essay Example Yes, a law was broken. Even though Transport Security Administration Officials argue that they did not violate the Privacy Act of 1974, the fact is that 5 million JetBlue customers had an expectation of privacy and did not consent to their personal information being turned over to a third party. They submitted their information for the purpose of obtaining a specific service and when doing so, did not consent to the passing of their information to any other party. Accordingly, in my opinion, both the spirit and the letter of the law were violated. According to several sources, such as CNet, Wikipedia, and DarkNet, the first computer virus struck in the early years of the 1970s and was called the Creeper virus. The exact year of its release is unknown but it is commonly regarded as the first computer network virus. Secure Socket Layer (SSL) is a protocol that Netscape created. In brief, it enables the establishment of a secure connection between web servers and web clients. Generally speaking, SSL employs the public key cryptology system as a means of ensuring data security during a transmission process. In an SSL session, both client and server create a unique session key which will be used for the encryption of sensitive data during SSL data exchange process. WRAM stands for Windows Random Access Memory. It is a type of RAM developed by Samsung Electronics for the achievement of faster display performance. WRAM is capable of the faster display as it supports two ports, allowing the video adapter to fetch and display images while new image bytes are being loaded into its memory. It is, thus, much faster than the single port RAM 1) Name Netsky.P Description: In 2005, PC Magazine published an April Fool’s story which claimed that the Center for Disease Control had discovered that the Netsky.