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.
A 
B 
C 
D 
if the first is the CPU, what's the second one then?
Ans 1:
Class : Class 2
Option B (CPU) is the correct answer. Option A (UPS) is wrong answer.
Ans 2:
Class : Class 7
Option B CPU
Ans 3:
Class : Class 9
A option is UPS, hence right answer is option B which is CPU
Ans 4:
Class : Class 2
i did this question before so i put option a to make the answer correct