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Important MCQs of Computer (Try to solve)


1. Computers, combine both measuring and counting, are called :-

  • a. Analog
  • b. Digital
  • c. Hybrid
  • d. All of these

2. In world today, most of the computers are :-

  • a. Digital
  • b. Hybrid
  • c. Analog
  • d. Complex

3. Physical structure of computer is called :-

  • a. Software
  • b. Hardware
  • c. Human ware
  • d. All of these

4. In which type of computer, data are represented as discrete signals.

  • a. Analog computer
  • b. Digital computer
  • c. both
  • d. Hybrid Computer

5. Which of the following is available in the form of a PC now?

  • a. Mainframe
  • b. Microcomputer
  • c. Minicomputer
  • d. Both (B) & (C)

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6. PARAM is an example of:-

  • a. Super computer
  • b. PC
  • c. Laptop
  • d. PDA

7. Note book, laptop,palm,hand-held computers are coming under the category of......... computer

  • a. Digital computer
  • b. Mainframe computer
  • c. Portable computer
  • d. Hybrid computer

8. Light pen and joystick are........

  • a. Algorithm
  • b. Input devices
  • c. Output devices
  • d. Portals

9. Joshy, Perfumes are examples of........

  • a. Operating system
  • b. Computer languages
  • c. Computer viruses
  • d. Web portals

10. Which of the following is/ are operating systems

  • a. Windows
  • b. Unix
  • c. OS/2
  • d. All of these

11. “MAN” stands for

  • a. Maximum Area Network
  • b. Minimum Area Network
  • c. Main Area Network
  • d. Metropolitan Area Network

12. Which of the following is a network topology

  • a. LAN
  • b. WAN
  • c. MAN
  • d. BUS

13. Which of the following is a type of network

  • a. Ring
  • b. Bus
  • c. Star
  • d. PAN

14. VOIP stands for........

  • a. Voice over IP
  • b. Video over IP
  • c. Viruses over IP
  • d. Virtual over IP

15. The first web browser is

  • a. Mosaic 
  • b. Netscape
  • c. Internet explorer 
  • d. Collabra

16. LAN stands for.........,,.

  • a. Limited Area Network
  • b. Logical Area Network
  • c. Local Area Network
  • d. Large Area Network

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18. ..,........ are set of rules and procedures to control the data transmission over the internet

  • a. IP address
  • b. Domains
  • c. Protocol
  • d. Gateway

19. NOS stands for

  • a. Node operating system
  • b. Non-open software
  • c. Network Operating system
  • d. Non-operating software

20. ............... are system software to facilitate editing of text and data

  • a. MS Word
  • b. Editors
  • c. PowerPoint
  • d. MS publisher

21. Touch Screen is........,,

  • a. Input device
  • b. Output device
  • c. Both a & b above
  • d. None of these

22. ,,..........printer is the cheapest in terms of price and operating cost

  • a. Inkjet
  • b. Laser
  • c. Thermal
  • d. Dot matrix

23. ,,........ printer is a non-impact printer and is quite in working

  • a. Inkjet
  • b. Laser
  • c. Thermal
  • d. Dot matrix

24. ,,...... are high-end printers

  • a. Inkjet
  • b. Laser
  • c. Thermal
  • d. Dot matrix

25. ,,....... are used for plotting graphs and design on papers

  • a. Trackball
  • b. Joystick
  • c. Light pen
  • d. Plotters

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