Red Rose Public School
Half yearly Examination 2020-2021
Subject:- Computer
Class :- 4th
Q:1 Answer the following question:-
141. What is a memory? 14
What is RAM? 19
2.
3.
What is Abacuss? 9
4. Who is considered as the first ancestor of modern computers? 9
5. How many parts are there in computer management? 23
6.
What is the difference between input devices and output 2.3
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Oooo this is your exam paper I think......
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