It can store any type of data such as images, videos, text, audio, etc. Memory is a very important characteristic of computers.Ī computer has much more storage capacity than human beings. In addition to being very fast, computers are very accurate.Ĭomputers perform all jobs with 100% accuracy provided that the input is correct. It can perform millions of calculations in a few seconds as compared to man who will spend many months to perform the same task. The computer has units of speed in microsecond, nanosecond, and even the picosecond. It is capable of performing calculation of very large amount of data.
Advantages of Computersįollowing are certain advantages of computers. Step 5 − Controls all the above four steps. Step 3 − Processes the data and converts it into useful information. Step 2 − Stores the data/instructions in its memory and uses them as required. If we look at it in a very broad sense, any digital computer carries out the following five functions − The purpose of this tutorial is to introduce you to Computers and its fundamentals. A computer is an electronic data processing device, which accepts and stores data input, processes the data input, and generates the output in a required format. Today’s world is an information-rich world and it has become a necessity for everyone to know about computers.
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