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

6699 total results

The Steps Involved in Designing a Microsoft Access Database (398 words, 1 pages)

Before you use Microsoft Access to actually build the tables, forms, and other objects that will make up your database, it is important to take time to design your database. A good database design is the keystone to creating a database that foes what you want it to do effectively, ... Read More

The Importance of Data, Information and Information Systems (2909 words, 5 pages)

I. INTRODUCTION In the modern century, get information correctly, rapidly and timely is one of the most importance complications to reach success. Information systems are almost used in every field, especially in business area. Therefore, it is necessary to investigate and make this management report. The title of this report ... Read More

The Background of Windows NT Operating System from Unix Perspective (2855 words, 5 pages)

A Tale of Two Operating Systems It was the best of operating systems, it was the worst of operating systems, it was the age of wisdom, it was the age of foolishness, it was the epoch of belief, it was the epoch of incredulity, it was the season of light, ... Read More

Frederic Golden’s Overview of the History of Computers (751 words, 2 pages)

Have you ever thought about how much computers have been integrated into our lives? Personally speaking there is not a day that goes by that I don't sit down in front of a computer for something. Computers play a large role in the way that businesses are run, the days ... Read More

Jon Description: Computer Engineers (1681 words, 5 pages)

Job Description Computer engineers develop the internal parts of computers. An example of an engineer is an employee of computer giant Intel, who helps design and develop the processor chip in the computers we use in our everyday lives. They also design and develop graphics card accelerators (which allow computer ... Read More

Computer Piracy Has Become a Tremendous Issue for CD Writers and Recorders (684 words, 1 pages)

With the vast update in technology, CD writers and recorders and such products, computer piracy has become a tremendous issue in the past few years and continues to grow. Computer piracy occurs when software gets copied without permission from the copyright holder, this usually then leads to the copyright holder ... Read More

Hacking and How the Behavior Is Illegal and Risky (1507 words, 4 pages)

It's the weekend, you have nothing to do so you decide to play around on your computer. You turn it on and then start up, you start calling people with your modem, connecting to another world, with people just like you at a button press away. This is all fine ... Read More

Computers Have Changed the Way the World Does Business (342 words, 2 pages)

The personal computer has changed the way the world does business. Through the possibility of customers being able to access the Internet, They have direct access to your business through a WebSite. The computer has also changed the way small businesses keep inventory, handle orders and advertisements. It promises to ... Read More

A History of the Most Known Computer Viruses (748 words, 4 pages)

Computer virus Timeline 1949 Theories for self-replicating programs are first developed. 1981 Apple Viruses 1, 2, and 3 are some of the first viruses "in the wild," or public domain. Found on the Apple II operating system, the viruses spread through Texas AM via pirated computer games. 1983 Fred Cohen, ... Read More

Computer Monitoring in the Workplace and Its Importance (476 words, 1 pages)

Monitoring in the workplace Computer Monitoring is generally intended to improve efficiency and effectiveness in the workplace, however, all good intentions are followed by the opportunity for abuse by employers and employees alike. An example of both can be found in an article taken from The Futurist. Kristen Bell De ... Read More

The Influence of Computer Viruses on Society and Security of Personal Computers (790 words, 2 pages)

Computer Viruses The quote The only truly secure system is one that is powered off, cast in a lead-lined room with armed guards and even then I have my doubts.(E.H. Spafford) of this report will explain how computer viruses have affected on society and the security of personal computers. There ... Read More

Job Description: Computer Animators (1371 words, 2 pages)

Computer Animators Animation as an art form has been around for almost one hundred years. From the earliest days of hand drawn cels, individual pictures strung together, to the complex rendering of 3-D virtual worlds, animation packs peoples' lives. Do you wonder how the computer-animated movies are made or want ... Read More

An Analysis of Different Types of Middleware (2387 words, 5 pages)

Abstract For years, middleware has been used to handle data movement across disparate platforms and between incompatible databases. In addition, middleware has made it easy for developers to handle the differences between platforms and databases by writing applications that connect to the middleware layer and by letting the middleware handle ... Read More

An Analysis of the Input-Transformation-Output Model (2514 words, 5 pages)

Compare and contrast 2.1. Transformation model although all operations conform to the general input-transformation-output model, there are differences between different operations. 2.1.1Inputs to the transformation process a. Transformed resources the resources that are treated, transformed or converted 7. Executive Holloware" the transformed resources are the raw materials. The company uses ... Read More

The Invention of CD and the Great Revolution of Data Record and Storage (495 words, 1 pages)

As we all know, cd-rom and cd disk is widely used in almost every area of human society to record valuable data or information , we can come across many kind of CD-ROM such as CD, CD-R, CD-RW, VCD, DVD ect. What is the difference and how they differ between ... Read More

An inside Look at the Invention of the Chair and Its Use (1001 words, 2 pages)

There is so much that is displeasing and dull about living that we should take every opportunity that comes our way to enjoy the pleasurable things in life. None of us can afford to become susceptible to the feeling of small delight, or uninvolved in small interests. A chair, for ... Read More

Cartographic Generalisation (1627 words, 3 pages)

"Cartographic generalisation means the variety of modifications that can, and must, be made as a result of the reduction of information....at the same time increasing the effectiveness of the information communicated." (Robinson et al., 1978) The power of a GIS comes from the ability to relate different information in a ... Read More

A Comparison of Cable Modem and Dial-Up (769 words, 1 pages)

Cable Modem vs. Dial-Up The Internet is the largest worldwide network connecting computer users. According to the annual "E-Commerce and Development Report" issued by the U.N. Conference on Trade and Development (UNCTAD) 591 million people worldwide had access to the Internet last year. This access is only available after they ... Read More

Analyzing the Uses of Computer Databases (940 words, 2 pages)

Abstract Databases are powerful tools that when used correctly will provide businesses with an edge over the competition. Databases utilize the Structured Query Language SQL Server to run security and transactions. The SQL server provides client computers with highly efficient access to database files. The use of database programs has ... Read More

Alexander Graham Bell’s Inventions (4903 words, 7 pages)

Introduction To organize and depict, in abbreviated form, Alexander Graham Bell's invention of the telephone, we 1 have created a series of flowchart "maps" that include every sketch we have been able to locate from Bell's experimental notebooks, patents, depositions in court and correspondence. As the dates on the map ... Read More

The Battle Between Truck Manufacturers Chevrolet, Ford and Dodge (811 words, 2 pages)

The battle among truck manufacturers will finally come to an end. Who makes the best half-ton pick-up truck Dodge, Ford, or Chevrolet? That question has been in the minds of manufacturers and consumers for many years. The basis of the evaluation on these vehicles is primarily based on structural safety, ... Read More

The History and Transition of Audio Formats (1337 words, 2 pages)

Audio Format Wars By Sheldon Khan Before buying a new car, getting married, or adopting a new audio format it is wise to ask a few questions, peer under the hood, and ask the advice of someone you trust. Will the new format satisfy your needs not only now but, ... Read More

A Deeper Analysis on the Types of Hacker (1610 words, 3 pages)

Throughout history, there have been always persons who steal money, inventions, material goods, etc.. There have also been individuals who steal information and ideas. Because of this, author rights and copyrights were created to respect the propriety of the owner. Despite this, such theft is still present in our society ... Read More

Application of ANOVA and Nonparametric Test Simulations (378 words, 1 pages)

Applying ANOVA and Nonparametric Tests Simulation required for this weeks team exercises made students take part in four-month analysis of Praxidike Systems. Praxidike is a software firm that develops and provides a vast array of software solutions to a wide client base. This simulation involved analyzing variables like customer satisfaction ... Read More

The Need to Keep Online Personal Information Safe in Modern Technological World (1685 words, 3 pages)

With the introduction of internet-chat, hacking and e-commerce into our modern lifestyle, drastic measures to the protection of users' online personal information had to be implemented. But first what is Internet privacy and what are the ethical issues that we face when trying to face problems related to this subject? ... Read More

An In-Depth Look at the Computer Industry in America (2613 words, 6 pages)

Good, has a few flaws Good structure, good organization, but wanders from time to time America and the Computer Industry Only once in a lifetime will a new invention come about to touch every aspect of our lives. Such a device that changes the way we work, live, and play ... Read More

An Introduction to the Life of Alexander Graham Bell an Inventor (900 words, 2 pages)

Alexander Graham Bell's invention of the telephone grew out of his research into ways to improve the telegraph. His soul purpose was to help the deaf hear again. Alexander Graham Bell was not trying to invent the telephone, he was just trying to help out people in need. Young Alexander ... Read More

The Inception of the Airbags and an Argument That Airbags Can Kill (916 words, 2 pages)

Air Bags Can Kill Beginning January 19, 1998, the final rule allows repair shops and dealers to install on-off switches that allow air bags in passenger cars and light trucks to be turned on and off in appropriate circumstances. Dealers and repair shops cannot perform this work without an authorization ... Read More

An Introduction to Wide Area Augmentation System (WAAS) (1034 words, 2 pages)

Introduction It has been estimated that air traffic will double within the next ten years. Maintaining our current accident rate, with double the traffic, would mathematically lead to twice as many accidents as we currently experience every year. That prospect is unacceptable (UK and International Press). There has been obvious ... Read More

The History and Evolution of the Abacus (363 words, 1 pages)

The abacus, often called the earliest calculating machine in the world, has a long history. The earliest mention of the abacus can be dated back to the Eastern Han Dynasty, where it was mentioned in a book by Xu Yue in about 190 A.D, There was a time when numbers ... Read More

Computer Science Essay Examples