Lesson 2: History of Computers
Lesson 1: Computers
What is computer? A computer is a device that accepts information (in the form of digitalized data) and manipulates it for some result based on a program or sequence of instructions on how the data is to be processed. Source: http://searchwindowsserver.techtarget.com/definition/computer The Importance of Computer Banks •- to keep the record of all the money transaction and other calculations •- it provides speed, convenience and security. Communication • Through email we can send messages to anybody in any part of the world in just a second • helps to find information on e...
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