Computer Awareness Questions For Various Competitive Examinations

Computer Knowledge Question - Answers

Important For Banking,SSC,PSC,Railways,Post-Office Examinations

1. A ______ is approximately a million bytes.

• Giga byte
• Kilo byte
• Mega byte
• Tera byte
• None of these

2. If you want to extend the length of the network without having the signal degrade, you would use a:

• repeater
• router
• gateway
• switch
• None of these

3. What do you press to enter the current date in a cell?

• CTRL + ; (semicolon)
• CTRL + SHIFT + : (colon)
• CTRL + F10
• CTRL + F11
• None of these

4. To make the number pad act as directional arrows, you press the ____ key.

• Num lock
• Caps lock
• Arrows lock
• Shift
• Control

5. Press ____ to move the insertion point to the Address box, or to highlight the URL in the Address box.

• ALT + D
• ALT + A
• SHIFT + TAB
• TAB + CTRL
• None

6. To move to the bottom of a document, press ____

• Insert key
• Home key
• CTRL + End key
• End key
• None of these

7. Transmitting data in the form of light is called

• Light Transmitter
• Fiber Glass
• LTP
• All of the above
• None of the Above

8. ___ is the memory card which is conceptually related to the smart card but similar to video desk?

• Debit Card
• Master Card
• Laser Card
• Credit Card
• None of the Above

9. Maximum Storage capacity of a DVD is _____

• 17 GB
• 15 GB
• 16 GB
• 10 GB
• None of the Above

10. Which of the following operating system uses first 64 bit technology?

• MS-DOS
• Windows XP
• Mac OS
• Linux
• None of the Above

11. A processing unit that coordinates networks and data communication is known as:

• Control unit
• CPU
• Communications Processor
• Data Coordinator
• None of the Above

12. Two or more computers connected to each other for sharing information form a:

• Network
• Router
• Server
• Tunnel
• Pipeline

13. If a computer provides database services to other, then it will be known as:

• Web Server
• Application Server
• Database Server
• FTP Server
• None of these

14. Technology used to provide internet by transmitting data over wires of telephone network is __

• Transmitter
• Diodes
• HHL
• DSL
• None of these

15. Documents, Movies, Images and Photographs etc are stored at a:

• Application Sever
• Web Sever
• Print Server
• File Server
• None of these

16. RAM consists of which of the following?

• Conductor
• Semi Conductor
• Vaccum Tubes
• Transistor
• None of these

17. Who is the father of Internet?

• Charles Babbage
• Vint Cerf
• Denis Riche
• Martin Cooper
• None of these

18. ______is process of Verification?

• Access
• Login
• Logout
• Authentication
• None of these

19. Identify the odd one from the following?

• CD/DVD
• Floopy Disks
• SD Disk
• BIOS
• None of these

20. USB is which type of storage device?

• Primay
• Secondary
• Tertiary
• All the above
• None of these

21. Which program is run by BIOS to check hardware components are working properly while computer is turned ON?

• DMOS
• POS
• CMOS
• RIP
• None of these

22. To identification particular location in storage area one have a:

• Address
• Password
• Logic
• Mouse
• None of these

23. The following computer's memory is characterized by low cost per bit stored:

• Primary
• Secondary
• Hard disk
• All of the above
• None of these

24. The following is true for Auxiliary Storage:

• It has an operating speed far slower than that of the primary storage.
• It has an operating speed faster than that of the primary storage.
• It has an operating speed equivalent than that of the primary storage.
• All of the above
• None of these

25. ALGOL is the ____ language

• High-level
• Low level
• Machine
• All of the above
• None of these

26. Which of the following is a logic circuit capable of forming the sum of two or more quantities?

• Adder
• Multiplier
• Address
• Access
• None of these

27. Which of the following will not cut information?

• Pressing Ctrl + C
• Selecting Edit > Cut from the menu
• Clicking the Cut button on the standard
• Pressing Ctrl+X
• None of these

28. MPG is a file extension of which type of files?

• Audio
• Image
• Video
• Flash
• None of these

29. What is the full form of EXIF?

• Exchangeable Image Fine Finish
• Exchangeable Image File Format
• Executable Image File Format
• Executable Image File Finish
• None of these

30. Which of the following can't spread virus?

• An e-mail with attachment
• A plain text mail
• Downloading files over the web
• All of the above
• None of these