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Computers Essay

1401 words - 6 pages

Computer
Mario Noriega
CIS 103

Abstract

Computers are one of the greatest inventions in the 20th century, and they used in many fields with a lot of benefits. There are many types of computers, huge and powerful computer are employed by governments and business to perform complex tasks and store data. Computers are particular good at performing repetitive tasks at speeds far faster than any human or team of humans can. Small computers like home and personal computers can also perform domestic tasks. We will see the benefits, risk in those times, 20 years ago, and also a projection 20 years later.

Computer
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*Benefits:
There are many benefits and uses in different fields:
Communication:
Is another important aspect of computer and has become very easy through internet and email. Computer communicates using telephone lines and modems. Through email we can send messages to anybody in any part of the world in just a second while if we write above all saves time it is the easiest and fastest way of research. Computer network makes the user capable of accessing remote programs and data bases of same on different organization.
Business:
Computer has now become an integral part of corporate life. They can do business transactions very easily and accurately a keep the record of all the profit and loss. Today computers can be found in every store, supermarkets, restaurants, offices etc. Special software is used in these computers to calculate the huge bills within seconds. One can buy and sell things online, bills and taxes can be paid online and also predict the future of business using artificial intelligence software. It also plays a very important role in the stock markets.
Medical:
An important field computers impacted on is the medical field. The computers helped the hospitals very much. In pharmacies, the pharmacists use computers to keep a record of what medication to give to a patient and the amount they need. Most computers in the hospital are used to keep data of patient and their status. Computers also keep track of equipment and status as well. Scientists need the help of computers to find cures for diseases that need cures without the computers help, cure for a lot of diseases wouldn’t have been found.
Education:
Education was impacted by computers as well. Computers help out students in a lot of today’s projects and essays. Computers help students in any way they need researching, typing, searching etc. Teachers use computers to keep track of grades, type out instruction for their students, and to let student use the computer for school purposes. The use of computers has democratized the influence, reach and penetration of education and knowledge to students in far-flung and geographically remote regions. Other areas the computer impacted on is space exploration and designs on transportation.
*Risk:
There are many types of computer crimes, ranging from the use of an unauthorized password by a student in a college computer to a billion-dollar insurance fraud. Other example of traditional crimes that can easily become cybercrimes include financial fraud, child pornography, trafficking, and even international espionage. Another problem is the criminal activities of hackers, sometimes called crackers for the way they crack through network security. Those electronic vandals have tapped into everything from local credit agencies to top-secret defense systems. The evidence of unlawful entry, perhaps revised record or access during non-operating ours is called footprint.
One common type of computer theft today us the...

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