Computer Science Ques 20

Question: Which of the following is not a Peripheral of PC?

Options:

A) CPU

B) OS

C) VDU

D) Touch screen

E) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

  • A peripheral device is one which is connect to a host. Computer but is not a part of the core computer architecture. They are the hardware items for your computer like CPU. VDU. Touch Screen, etc. They are connected with a computer through sever-al I/O interfaces. ? An OS (Operating System) is a system software that directs a computer?s operations, controlling and scheduling the execution of other programs and managing storage. I/O and communication resources.