Computer History
Computers and computer technology is something that has changed the way some people live, communicate and get their information. In the early beginning, computers were nothing like what we have today. One of the things that was used a very long time ago was just some string with beads on them that helped add and subtract. The name for this was the Abacus (Huxley 136). The Analytical Engine was pretty much a giant calculator built in 1812 by Charles Babbage and is considered the basis for the modern computer (Evans 37).Now days people use computers in many different ways. In most places like grocery stores, computers track the inventory by using bar coded and scanners, check the customers credit, and transfer funds electronically. There are also computers in cars that help regulate fuel flow and increase gas mileage. Scientific research use computers to solve complicated mathematical problems and build models that would be to expensive to build in real life. Computers are used in the military to encode or unscramble messages an
It was created by a american computer scientists named Vinten Cerf in 1973 (CCSTS). d to keep track of supplies (Microsoft Encarta). Digital is the process in a computer that uses the numbers 0 and 1 for information. To help the computer user communicate with the computer they use input devices. Since more things now days use computers, more people are using them for the wrong reasons. The way a computer works is complicated because it has many parts that work together in it(Evans 15). The internet is a huge source for information, programs, and utilities. The most common is a PC or a laptop computer. Software is the programs that run the computer. In order for the computer to process information electronically, it is stored in the form of bits represented by one's and zero's. Networks are what help computers communicate with each other. Some people have used computers to embezzle money and alter credit histories (MicrosoftEncarta). There are many different sizes and powers of computers. Components in computers are becoming smaller, faster, and cheaper.
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