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Subject :ICSO    Class : Class 4

Identify the following:
- It is a computer’s primary memory in which data has been pre-recorded.
- It is extensively used in calculators, washing machines, microwave, computer's peripheral devices.
A RAM
B ROM
C Hard disk
D Pendrive


Ans 1:

Class : Class 6
Correct answer is B

Ans 2:

Class : Class 7
Option - A

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