Computer Science Essays Examples For College & High School Students in PDF

6699 total results

Bill McKibben and Our Problems in Life (352 words, 1 pages)

Bill Mckibben is concerned about connection between peoples happiness and money. He asserts that reinventing the world, and reinventing ourselves, may be one and the same (44). He begins his article with recent research, which shows that people in 1957 were happier, than in 1994. He says that it is ... Read More

A History of the Early Space Exploration (1645 words, 3 pages)

Exploration to travel in a little-known region for discovery, as defined by Webster. Since the age of the Greeks, Anglo-Saxons have been interested in space exploration. From Copernicus to Gaileo to Newton, space has been looked upon with adoring eyes. Space has been regarded time after time as the final ... Read More

An Analysis of the Current Computer Systems and the Problems You are Experiencing With Data Circulation (785 words, 3 pages)

xxxxx x Mr. Brett Barnes President Barnes Recyclers Fort Wayne, IN 46815 SUBJECT Proposal to analyze your current computer systems and the problems you are experiencing with data circulation. On January 5, 2001 I had a meeting with you to discuss the possibility of installing a full working server-based networking ... Read More

An Introduction to Buying a Computer (753 words, 1 pages)

Buying A Computers What other contraption has revolutionized the world to such an extent, as the invention of the computer. One is struck with awe, and wonder at the thought of how one mans initiative has, as some would call it, flipped the world upside down. Life has become so ... Read More

A Report on Sather, an Object Oriented Computer Language, and the ICSI Sather Compiler (4078 words, 8 pages)

Introduction -------------------------------------------------------------------------------- Sather is an object oriented language designed to be simple, efficient, safe, and non-proprietary. It aims to meet the needs of modern research groups and to foster the development of a large, freely available, high-quality library of efficient well-written classes for a wide variety of computational tasks. It ... Read More

The History and Evolution of the Cell Phone (731 words, 1 pages)

What Does This Message Mean? Today devices known as Pagers are over flooding the world of communication. Pagers are devices that bring confusion to their users. The most common problem would be the method of sending a message. To send a message is very simple but you cannot give the ... Read More

An Introduction to the Analysis of Nuclear Plants (432 words, 1 pages)

Nuclear Plants The question of whether the U.S. should have nuclear power plants is very controversial. There are two sides that one can take however, both sides have their own share of problems. If you chose to not have nuclear plants, then eventually all natural resources will run out. The ... Read More

A Procedure on How to Share Files in a Folder on the Host Computer (1132 words, 6 pages)

host, granting access rights to anyone using the guest computer, carry out the following procedure. NOTE The following procedure is just one of many that could be used to share files in a folder on the host computer. For example, there is user-level access control as well as share-level access ... Read More

An Analysis of the Three Layers of Network Components (1321 words, 3 pages)

Network, in computer science, techniques, physical connections, and computer programs used to link two or more computers. Network users are able to share files, printers, and other resources send electronic messages and run programs on other computers. A network has three layers of components application software, network software, and network ... Read More

The Origins and Invention of the Optical Laser (302 words, 1 pages)

In the 1950s a small group of students and researchers, working at Princeton University under Robert H. Dicke, probably first gave substance to the concept of what would become the technique of optical laser ranging. In attempt to probe the fundamentals of gravity, they suggested that powerful, pulsed searchlights on ... Read More

Causes, Symptoms and Consequences of Internet Addiction Disorder (2699 words, 8 pages)

Internet Addiction Disorder Causes, Symptoms,and Consequences The growing body of research in the area of addiction suggests that Internet Addiction Disorder, a psychophysiological disorder involving tolerance withdrawal symptoms affective disturbances and interruption of social relationships, is a presenting problem that is becoming more common in society as on-line usage increases ... Read More

An Analysis of the Email Phrased “ILOVEYOU” (262 words, 1 pages)

If you receive email with a subject line with the phrase ILOVEYOU (all one word, no spaces) in it DON'T OPEN the attachment named Love-Letter-For-You.txt.vbs. Over a five-hour period, during May 4, 2000, this virus spread across Asia, Europe and the United States via e-mail messages titled "ILOVEYOU." The menace ... Read More

A Look at Early Computational Devices (876 words, 2 pages)

Early Computational Devices Somewhere around 3000BC the first mechanical counting device created was the abacus. The abacus is still used today and, amazingly to me, with great speed and accuracy. In 1642 another mechanical device was created called the Pascaline (after Blaise Pascal, a famous French mathematician). The Pascaline used ... Read More

Understanding Description Rating Using Java Scripts (320 words, 1 pages)

your web page a professional look with great Java scripts. It will give your website a whole new uniqueness over others that are just fill with boring text. Watch out thought Java script could slow the loading time of you web page greatly. Name Description Rating Website Abstraction This is ... Read More

How the IMB Computer Has Evolved Since 1946 (274 words, 1 pages)

completed in 1946. It was typical of first generation computers, it weighed 30 tonnes contained 18,000 electronic valves and consumed around 25KW of electrical power. It was, however, capable of an amazing100,000 calculations a second. The next major step in the history of computing was the invention of the transistor ... Read More

An Analysis of the Mod “X-Maps For LMCTF” (917 words, 4 pages)

Name of Mod X-Maps for LMCTF File Name xmaps2.exe Version 2 Date January 10th, 2000 Author Ent files created, Mod Packed and released by GrafvolluD!IT GECYuzz-a-ma-Tuzz Marketing Wellcraft Scarab GrafvolluD! E-mail xmapstimmain.com WWW www.timmain.comxmaps XMAP01 thru 30 TYPE OF MOD ----------- DLL no Sound no MDL no Maps yes(30) Graphics ... Read More

An Analysis of the Articles by Behar, Denning and Roush on Computer Hacking (2133 words, 8 pages)

Computer Hacking Precis of 'Who's reading your E-mail" by Richard Behars The article exposes the vulnerability of computer data and of corporations with the popularity of the Internet. The Internet can allow hackers access to any computer in the world, with understated ease. Break-ins can go virtually undetected Major corporations ... Read More

The Widespread Use of the Microprocessor Today (653 words, 1 pages)

At one time computers were huge bulky machines which weighed many tons, and operated using old time "vacuum tubes." The invention of the silicon transistor in the early 1940's revolutionized the electronics industry. During the 1970s U.S. companies pioneered new manufacturing techniques called Very Large Scale Integration VLSI. It permitted ... Read More

An Analysis of Computer Viruses, Their Transmission, History, Types, Prevention and Statistics (2567 words, 6 pages)

Table Of Contents Introduction What is a computer Virus How a Virus Infects History Of Viruses. Virus Types... File Virus.. Boot Virus Multi-Partite Virus Polymorphic Virus Virus Prevention Rule 1 Rule 2 Rule 3 Rule 4 Virus Statistics. Trojans. Worms. Conclusion.. Diagrams Chris Ruci ITM 280 Dr. Jeffries 14 Dec ... Read More

A Comparison between the Ballistics of the .30-06 and .270 (572 words, 1 pages)

Comparing Ballistics of the .30-06 and .270 I have written this science research paper to compare ballistics of a .270 and a .30-06. This paper will also make my decision on which one I will purchase next. If I fire the .270 and the .30-06 rifles into a 2x4, then ... Read More

An Analysis of a Brand-New Computer (878 words, 2 pages)

When a brand-new computer produced by a factory arrives in a company, it can do nothing. The hardware needs software to makes it work. It is the applications software, such as word processing or spreadsheet software. Because application software cannot communicate directly with the hardware, so the operating system serves ... Read More

An Analysis of Y2K: the Millenium Bug (2825 words, 6 pages)

Y2K THE MILLENIUM BUG I. What is the Problem The year 2000 problem has resulted from the common practice of using two digits to designate the calendar year instead of using four. When the year 2000 arrives, 2 digit year dates may be interpreted incorrectly causing many problems. Computer hardware ... Read More

The Controversy Surrounding the North American Power Grid (719 words, 1 pages)

There is concern that our society might fail at or near the turn of the century. Everything and anything today depends on computerized interactions. The scariest scenarios involve the North American power grid. This grid virtually controls all the complex systems that deliver power to every home, office, and factory ... Read More

An Analysis of Wireless Networking (779 words, 1 pages)

Wireless networking is a quickly growing trend in the technology field. But unlike most trends in this business, wireless is here to stay. Businesses and individuals alike enjoy the speed and convenience of wireless networking. There are no wires to deal with, making the desk and floor space around the ... Read More

A Comparison of the Operating System of Windows 95 and Windows NT Version 3.51 (683 words, 1 pages)

When one asks himself or another, Which Operating system will better fill my needs as an operating system Windows 95 or Windows NT version 3.51. I will look at both operating systems and compare the qualities of each one in price, performance, stability and ease of use. The final results ... Read More

The Development of the Printing Press in the Middle Ages (1708 words, 3 pages)

In the early sixth century in Rome there was the practice of keeping a record of the lives of popes in what was known as Liber Pontificalis. "The orthodox collection of these lives was continued well into the Middle Ages and is a standard historical source, whose value for popes, ... Read More

An Analysis of Opportunities in Malaysia (1333 words, 2 pages)

OPPORTUNITIES IN MALAYSIA Internet and Information Technology There is great scope for the expansion of Internet and IT in Malaysia. Currently, there are less than half a million Internet subscribers in Malaysia. With an average of four users per subscriber, this would mean only about two million people in Malaysia ... Read More

An Analysis of the Topic of the Three-Mile Island (1023 words, 2 pages)

- - What Have We Learned From Three-Mile Island After 17 Years ? (Implications for Future Chernobyl's ) Today in our energy hungry world, the reliance on nuclear power is getting larger and larger. Nuclear power is on top of the list of forms of power available to generate electricities ... Read More

An Overview of the Web Server Security and the Questions of What You Should Know (1201 words, 2 pages)

Web Servers Security What You Should Know The World Wide Web (WWW) is one of the best ways to develop an e-commerce business presence and interact with Internet users. Many companies use the web to expand their business and increase profit margins. Although if you are not thorough in security ... Read More

An Analysis of the Basis of Linear and Local Rotational Motion (562 words, 1 pages)

Watson, Derrick G. Humphreys, Glyn W. (Feb.June 1999). Segmentation on the Basis of Linear and Local Rotational Motion Motion Grouping in Visual Search. Journal of Experimental Psychology Human Perception and Performance, Vol. 25, No. 1, 70-82. Have you ever layed on the ground and watched a fan moving on the ... Read More

Computer Science Essay Examples