Introduction to Computer The word computer came from the Latin word compute, which means to calculate. Definition A computer is a digital electronic machine that can be programmed to perform a sequence of arithmetic or logical operations automatically. A Computer is an electronic device that receives input, stores or processes the input as per user instructions, and provides output in the desired format. Input Process Output Full form of the Computer Common Operating Machine Purposely Used for Technological and Educational Research The brain of the Computer CPU is the brain of the computer. Father of the Computer Charles Babbage is the father of the computer. Functions of Computers There are four functions of a computer: Input Process Store Output Characteristics of Computer To understand why computers are such an important part of our lives, let us look at some of its characteristics − Speed Accuracy Reliabili
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