IT Quiz Questions and Answers 2020-2021 - 1

Question: 1

A computer system is the integration of physical entities called hardware and non physical entities called

(A) Software

(B) Hardware

(C) Firmware

(D) Liveware

Question: 2

CPU reads and executes program instructions, performs calculations and ____

(A) make distribution

(B) make direction

(C) make diversion

(D) make decisions

Question: 3

____ card is an input device stores data in a microprocessor embedded in the card.

(A) Sim

(B) Smart

(C) Magnetic

(D) Laser

Question: 4

____ are a storage medium from which data is read and to which it is written by lasers.

(A) Optical drives

(B) Optical data

(C) Optical disks

(D) None

Question: 5

The instructions and data are stored in the ___ so that the processor can directly fetch and execute them.

(A) CPU

(B) Permanent memory

(C) Control unit

(D) Main memory