Top 100 Important Computer Mcqs Set-12 Page 2

Top 100 Important Computer Mcqs Set-12

21- Which of the following is a type of output device?

A. Mouse

B. Monitor

C. Keyboard

D. Scanner

View Answer

Answer : B. Monitor

Description

22- What is the purpose of a network switch?

A. Processes data

B. Stores data

C. Provides power

D. Connects devices in a network

View Answer

Answer : D. Connects devices in a network

Description

23- Which of the following is a type of software testing?

A. Unit testing

B. Hardware testing

C. Network testing

D. Database testing

View Answer

Answer : A. Unit testing

Description

24- What is the function of a graphics card?

A. Stores data

B. Processes graphics

C. Provides power

D. Connects networks

View Answer

Answer : B. Processes graphics

Description

25- Which of the following is a type of cloud computing?

A. SaaS

B. Hardware

C. Firmware

D. Network

View Answer

Answer : A. SaaS

Description

26- What is the purpose of a database query?

A. Stores data

B. Processes data

C. Retrieves data

D. Connects networks

View Answer

Answer : C. Retrieves data

Description

27- Which of the following is a type of network topology?

A. Triangle

B. Circle

C. Bus

D. Square

View Answer

Answer : C. Bus

Description

28- What is the function of a sound card?

A. Provides power

B. Connects networks

C. Stores data

D. Processes audio

View Answer

Answer : D. Processes audio

Description

29- Which of the following is a type of storage device?

A. CU

B. ALU

C. CPU

D. SSD

View Answer

Answer : D. SSD

Description

30- What is the purpose of a firewall?

A. Increases speed

B. Protects against unauthorized access

C. Processes data

D. Stores data

View Answer

Answer : B. Protects against unauthorized access

Description

31- Which of the following is a type of software?

A. Hardware

B. System software

C. Firmware

D. Network

View Answer

Answer : B. System software

Description

32- What is the function of a UPS?

A. Processes data

B. Connects networks

C. Stores data

D. Provides backup power

View Answer

Answer : D. Provides backup power

Description

33- Which of the following is a type of network protocol?

A. TCP/IP

B. Hardware

C. Software

D. Firmware

View Answer

Answer : A. TCP/IP

Description

34- What is the purpose of a web server?

A. Stores data

B. Processes data

C. Hosts websites

D. Connects networks

View Answer

Answer : C. Hosts websites

Description

35- Which of the following is a type of encryption?

A. AES

B. TCP

C. IP

D. HTTP

View Answer

Answer : A. AES

Description

36- What is the function of a modem?

A. Stores data

B. Processes data

C. Connects networks

D. Modulates and demodulates signals

View Answer

Answer : D. Modulates and demodulates signals

Description

37- Which of the following is a type of database?

A. Network

B. Firmware

C. Relational

D. Hardware

View Answer

Answer : C. Relational

Description

38- What is the purpose of a search engine?

A. Stores data

B. Processes data

C. Connects networks

D. Searches for information

View Answer

Answer : D. Searches for information

Description

39- Which of the following is a type of malware?

A. Firewall

B. Worm

C. Antivirus

D. Router

View Answer

Answer : B. Worm

Description

40- What is the function of a router?

A. Stores data

B. Connects different networks

C. Provides power

D. Processes data

View Answer

Answer : B. Connects different networks

Description