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Subject :NCO    Class : Class 2

Which among the options contains following?
1. The parts where computer stores data.
2. The parts which operates on data.
3. The buttons for switching the computer on and off.

if the first is the CPU, what's the second one then?

Ans 1:

Class : Class 2
i did this question before so i put option a to make the answer correct

Ans 2:

Class : Class 3
A option is UPS, hence right answer is option B which is CPU

Ans 3:

Class : Class 2
Option B (CPU) is the correct answer. Option A (UPS) is wrong answer.

Ans 4:

Class : Class 4
Option B CPU

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