Explore topic-wise MCQs in Computer Science.

This section includes 109 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science knowledge and support exam preparation. Choose a topic below to get started.

101.

A Pixel is ………

A. A computer program that draws picture
B. A picture stored in secondary memory
C. The smallest resolvable part of a picture
D. None of these
Answer» D. None of these
102.

A Personal Computer (PC) is a Computer.

A. Super
B. Main Frame
C. Mini
D. Micro
Answer» E.
103.

A person who used his or her expertise to gain access to other people's computers to get information illegally or do damage is a-

A. Hacker
B. spammer
C. instant messenger
D. programmer
Answer» B. spammer
104.

A normal CD- ROM usually can store up to _______data?

A. 680 KB
B. 680 Bytes
C. 680 MB
D. 680 GB
Answer» D. 680 GB
105.

A normal CD-ROM usually can store up to __________data?

A. 680 KB
B. 680 Bytes
C. 680 MB
D. 680 GB
Answer» D. 680 GB
106.

A ______________is a microprocessor -based computing device.

A. personal computer
B. mainframe
C. workstation
D. server
Answer» B. mainframe
107.

A device, which is not connected to CPU, is called as ___________

A. land-line device
B. On-line device
C. Off-line device
D. Device
Answer» D. Device
108.

A computer program that converts an entire program into machine language at one time is called a/ an

A. Interpreter
B. simulator
C. characters
D. compiler
Answer» D. compiler
109.

1 Byte =?

A. 8 bits
B. 4 bits
C. 2 bits
D. 9 bits
Answer» B. 4 bits