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Computer

            A computer consists of many components, all very different in functionality but .
             they all work together to make a powerful machine that helps us in our everyday activities. .
             They facilitate basic functions such as term paper or speeches or even managing our .
             money on a day-to-day basis. Of course there are some computers that are very powerful .
             and run software that enables government agencies such as NASA precisely project all of .
             the events in our solar system. What I would like to do today is to demonstrate all the .
             components that make up the basic computer system, not necessarily the one that is used .
             by the government.
             The component that we use to hold the entire computer modules together is called .
             a computer case. There are a couple of different types of computer cases. One type is .
             called AT case which is used for the older computers, and the second one is called ATX .
             case which is used for more resent computers. Cases may also come in different sizes, .
             colors and styles. The main different between the two cases is the power supply that .
             come with them. A power supply, simply put, is the part that gives electricity to the .
             computer. The most common power supply supplies 250/300 watt of electricity. The .
             more advanced computer units require higher watts in order to run stably. .
             Another very important component is the main board, better known as the .
             motherboard. The motherboard serves as the mother of all the parts that make up a .
             computer. There are many important factors to a main board; one of the most important is .
             how much bus speed it can hold. A motherboards bus speed determines how fast .
             information will travel between all of the computer components. So the higher the bus .
             speed the better the computer performs. Another important detail to keep in mind when .
             choosing a motherboard is what kind of CPU you want to use on the board. There are .
             competing types of CPU made by different companies.


Essays Related to Computer

1. The Computer Mouse

... Palo Alto Research Center. Alan Day developed the first working computer that used the computer mouse. While at the research center Day and other researches developed the first computer that depended on the computer mouse to point. The next advancement for the computer mouse came out of the Apple computer. The Apple Lisa computer used a graphical user interface and it helped create the technology ... Palo Alto Research Center. Alan Day developed the first working computer that used the computer mouse. While at the research center Day and other researches developed the first computer tha...

  • Word Count: 5742
  • Approx Pages: 23

2. Computer Crime

... classified into the following groups based on their psychological characteristics: pioneers, scamps, explorers, game players, vandals, and addicts. Among these six (6) classifications of hackers, hard-core computer criminals are mostly found in the explorers, game players, vandals, and addicts. Maxfield (1989) stated pioneers are simply captivated by technology and explore with out necessarily knowing what ... environment, social environment, psychological and mental capacity, and economics all play major roles. Likewise, physical crime happens in real time and in a physically tangible ...

  • Word Count: 3207
  • Approx Pages: 13
  • Grade Level: High School

3. Computer Engineering Career Research

... going to be working by yourself. The work in this career will be mostly mental and a little physical because of installing parts to a computer. The time you will be on the job for this career is at least 4-5 hours, and you will have at most of the time ... creativity, analysis skills, critical-thinking skills, problem-solving skills, and mostly public speaking skills. The courses to take a while in high school is computer classes for electives, all math his highly recommended, and science will be helpful for this career. To be hired in this career, you need to ... due to growth and abou...

  • Word Count: 2036
  • Approx Pages: 8
  • Has Bibliography

4. How To Build A Computer

... automatic, commanded by a fixed instruction program. Ten years later work halted on the Difference Engine as construction began on the Analytical Engine, a general purpose, fully program-controlled computer. This new engine, controlled by punched cards and operated by steam power, required only one attendant for operation. It also was never completed, blamed on the tooling or ... contrasted with their predecessors, contain virtually limitless speed and functionality. In 1965, Gordon Moore made an interesting observation concerning growth trends in computers. His observation dealt specific...

  • Word Count: 7384
  • Approx Pages: 30
  • Grade Level: High School

5. Computer Industry

... market share. Additionally, Microsoft's market share increased because of its licensing and ownership of copyrights of the software found on most computers bought today, including their operating systems. The computer industry for central processing units (CPUs) and other hardware has remained an oligopoly, with Dell, Gateway, Compaq, Hewlett-Packard, IBM (the leader of mainframe production), Intel (the ... Explorer (an internet browser) with Windows (an operating system). Microsoft was found to be guilty of illegally monopolizing trade and oppressing the competitive process by which th...

  • Word Count: 3649
  • Approx Pages: 15
  • Grade Level: Undergraduate

6. Computer Underground

... meaning of the word. Bob Bickford, a professional programmer who has organized several programmer conferences, explained this at a conference called Hackers 4.0: "We had 200 of the most brilliant computer professionals in the world together for the weekend; this crowd included several PhD's, several presidents of companies (including large companies, such as Pixar), and various artists, writers, engineers, ... the feat is accomplished, the cracker will usually become disinterested and leave. Crackers are sometimes called the tourist of the hacking element. (Levy, 1984. p.7) Another role...

  • Word Count: 2286
  • Approx Pages: 9
  • Has Bibliography
  • Grade Level: Undergraduate

7. Computer Crime and Prevention

... usually committed against military and intelligence data, businesses and corporations should at least be aware of the risk that this crime presents. Criminals receive electronic impulses from computer equipment when a computer key is struck. These impulses are then monitored, intercepted, and decoded. Commercial corporations, foreign intelligence agencies, and even teenage crackers may capitalize on these electronic emanations ... fight these crimes; however, many of the laws do not address electronic crime such as Internet fraud. Methods of Detection There are many methods of detecting ...

  • Word Count: 3693
  • Approx Pages: 15
  • Has Bibliography

8. Computer Crime

... dollars for banks, manufacture products for industry, and conduct major transactions for businesses because more and more people now have computers at home and at the office. People commit computer crimes because of society's declining ethical standards more than any economic need. According to experts, gender is the only bias. The profile of today's non-professional thieves ... classified information. This also applies to computers used by the federal government or used in interstate of foreign commerce which would cover any system accessed by interstate telecommunication systems. "Comp...

  • Word Count: 1726
  • Approx Pages: 7
  • Has Bibliography
  • Grade Level: High School

9. Computer Security

... for banks, manufacture products for industry, and conduct major transactions for businesses because more and more people now have computers at home and at the office. People commit computer crimes because of society's declining ethical standards more than any economic need. According to experts, gender is the only bias. The profile of today's non-professional thieves ... information. This also applies to computers used by the federal government or used in interstate of foreign commerce, which would cover any system accessed by interstate telecommunication systems. "Computer crime often...

  • Word Count: 1739
  • Approx Pages: 7
  • Has Bibliography
  • Grade Level: High School

10. Career of a Computer Engineer

... career satisfy them enough to live an enjoyable lifestyle. I have chosen to do my research report on the technological industry as a computer engineer. Computer engineering is the design, construction, implementation, and maintenance of computer controlled equipment for the benefit of humankind. They also write and debug software and hardware, prevent problems, and coordinate the construction and ... After five years, engineers maintain and upgrade information systems, and have significant input on future purchases and system architecture. Responsibility and salaries increase. Many ten...

  • Word Count: 859
  • Approx Pages: 3
  • Grade Level: Undergraduate

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