Short Composition :Computer
Answers
A computer is an electronic device which can perform many tasks like messaging, calculations, data storage, printing, etc. Computers were developed in the 1940s. These days computers are used everywhere—homes, schools, colleges, offices, hotels, railway stations, airports, shops, etc.
There are various kinds of computers like pocket computers, laptops, personal computers, etc.
Also there are various colours and sizes of computer. I too have a computer at home, which has a keyboard, a mouse, a CPU (the brain of computer), a screen or monitor and a UPS.
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Answer:
a computer five major components they are input unit output unit memory unit the control unit thematic unit the computer performs 3 three functions such as receiving data processing data and emitting data