1.
Which number system is a shorthand of binary?
A
Decimal
B
Octal
C
Hexadecimal
D
Both B and C
2.
MS Word is an example of?
A
System software
B
Utility software
C
Application software
D
Operating system
3.
Which component manages computer hardware?
A
Application software
B
Utility software
C
Operating system
D
Compiler
4.
What does ASCII stand for?
A
American Standard Code for Information Interchange
B
All Standard Codes for International Interchange
C
American System Code for Internet Information
D
Advanced Standard Computer for Information Internet
5.
Which software helps in file management?
A
Utility software
B
Application software
C
Firmware
D
Language processor
6.
What does GUI stand for?
A
General User Interface
B
Graphical User Interface
C
Global User Internet
D
Graphical Utility Interface
7.
Which letters are used in hexadecimal system?
A
A to F
B
A to Z
C
B to G
D
F to Z
8.
Unicode was developed to overcome limitations of?
A
Binary
B
Decimal
C
ASCII
D
Hexadecimal
9.
What is the main software that manages all the hardware and software on a computer?
A
Web Browser
B
Antivirus
C
MS Office
D
Operating System
10.
Main function of an operating system is to?
A
Create documents
B
Manage hardware and software
C
Browse internet
D
Edit images
11.
Which is an example of system software?
A
Excel
B
PowerPoint
C
Windows
D
Photoshop
12.
Binary number system is based on which digits?
A
0 and 9
B
1 and 2
C
0 and 1
D
2 and 3
13.
Which software removes viruses?
A
Application software
B
Utility software
C
System software
D
Programming software
14.
Unicode commonly uses how many bits?
15.
A group of 8 bits is commonly known as a:
A
Byte
B
Kilobyte
C
Bit
D
Megabyte
16.
What is the smallest unit of data that a computer can process and store?
A
Byte
B
Kilobyte
C
Megabyte
D
Bit
17.
Operating system acts as a?
A
Translator
B
Interface between user and hardware
C
Input device
D
Output device
18.
Which number system has a base of 2 and uses only the digits 0 and 1?
A
Decimal
B
Binary
C
Hexadecimal
D
Octal
19.
Which number system is used internally by computers?
A
Decimal
B
Binary
C
Octal
D
Hexadecimal
20.
Which OS is open-source?
A
Windows
B
Linux
C
DOS
D
macOS