Question

Ø Write an essay on any one topic in about 150 words:
45. Computer - A Useful Device
[51
Points : (Introduction - advantages of computer - demand of new age - careful
use - conclusion)​

Answer 1

Computer - A Useful Device

A computer is a programmable machine. The two principal characteristics of a computer are: It responds to a specific set of instructions in a well-defined manner and it can execute a prerecorded list of instructions. It is useful device for students for making projects and getting information of something.

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Answer 2

Explanation:

It is a very reliable device which we can carry with us and use anywhere and anytime. It allows us to make changes in the already stored data as well as store new data. Computer is a new technology which is used in offices, banks, educational institutions, etc.