The Computer MCQ section provides the most important question and answer session in the computer and information part of any competitive examination. These computer MCQ are important and provide a handy practice before any exam.
1.   Which of the following is not an output device?Â
(A)Â Â Monitor
(B)Â Â Touch screen
(C)Â Â Plotter
(D)Â Â Â Plotter
2.   The first Computer was made byÂ
(A)Â Â Bill Gates
(B)Â Â Bill Clinton
(C)Â Â Charles Babbage
(D)Â Â Marconi
3.   Who is considered to be the ‘Father of Computers’?
(A)Â Â Bill Gates
(B)Â Â Bill Clinton
(C)Â Â Charles Babbage
(D)Â Â JL Baird
4.   A mouse in computer system is a/an_____ device?
(A)Â Â Memory
(B)Â Â Input
(C)Â Â Output
(D)Â Â Logic
5.  The most common input device used today is
(A)Â Â Keyboard
(B)Â Â Joystick
(C)Â Â Mouse
(D)Â Â Scanner
6. A network of networks is simply called
(A)Â Intranet
(B)Â Extranet
(C)Â Internet
(D)Â Webnet
7. The first page that you normally view at any website is known asÂ
(A)Â Home page
(B)Â Master page
(C)Â First page
(D)Â Banner page
8. The service of the Internet that provides ‘audio’ and ‘video’ conversation, is called
(A)Â Chat
(B)Â e-mail
(C)Â Â Video conferencing
(D)Â Â Video chat
9. Ethernet is an example of
(A)Â WAN
(B)Â LAN
(C)Â Â MAN
(D)Â Â PAN
10. The layer between Physical and Network is known as
(A)Â Data Link Layer
(B)Â Transport Layer
(C)Â Session Layer
(D)Â None of the above
11. For which word, the letter ‘G’ has been used in ‘4G/5G Spectrum’?
(A) Global
(B) Government
(C) Generation
(D) Google
12. A pen drive is _____?
(A) A fixed secondary storage unitÂ
(B) A magnetic secondary storage unit
(C) A removable secondary storage unit
(D) None of the above
13. Which is the most common ‘input device’ used today?
(A) Motherboard
(B) Central Processing Unit
(C) Keyboard
(D) Semi-conductor
14. In which port do you plug-in the cable of your keyboard?
(A) VGA Port
(B) Ethernet Port
(C) USB Port
(D) Sanpedro Port
15. A network of networks is simply called____
(A) ExtranetÂ
(B) Intranet
(C) Webnet
(D) Internet
16. Internet system uses which of the following technology?
(A) BusÂ
(B) Ring
(C) Star
(D) Tree
17. MS-DOS was first released in
(A) 1971Â
(B) 1981
(C) 1991
(D) 2001
18. What is the difference between Bluetooth and Wi-Fi devices?
(A) Bluetooth uses 2.4 GHz radio frequency band whereas Wi/Fi can use 2.4 GHz or 5 GHz frequency band
(B) Bluetooth is used for Wireless Local Area Networks (WLAN) only, whereas Wi-Fi is used for Wireless Wide Area Networks (WWAN) only
(C) When information is transmitted between two devices using Bluetooth technology, the devices have to be in the line of sight of each other. But when Wi-Fi technology is used, the devices need not be in the line of sight of each other
(D) The statement (A) and (B) given above are correct in this context
