Here are most important computer gk questions and answers for children who are going for the competitive and other government exams.

• What is the most appropriate software for calculating in computer?
  Ans :Microsoft Excel

• What is meant by ‘LASER’?
  Ans: Light Amplification by Stimulated Emission of Radiation.

• A complete Microcomputer system includes ?
  Ans: Microprocessor, memory, peripheral equipment.

• What is Windows?
  Ans: A personal computer operating system from Microsoft.

• What is computer networking?
  Ans: A system in which computers are connected to share information and resources.

• What does ‘System Software’ Includes?
  Ans: The operating system and all the utilities that enable the computer to function.

• What is the other name of ‘Main Memory’?
  Ans: Primary Memory
  What is full form of BSIC?
  Ans: Beginner’s All-purpose Symbolic Instruction Code.

• What is Telemedicine?
  Ans: A process of treatment through communication technologies.

• Who is the inventor of punch card?
  Ans: Joseph Marie Jacquard

• What kind of device is Monitor?
  Ans: Output device

• What is ‘facebook’?
  Ans: A popular Social networking site

• What is ‘OCR’?
  Ans: OCR (Optical Character Recognition) is a computer software designed to translate image of type written test.

• What is Computer Virus?
  Ans: One kind of program, which is harmful to computer operation.

• Two types of commonly used printers are?
  Ans: Dot Matrix printer and Laser printer

• Write the name of different computer storage device.
  Ans. Hard disk, Floppy disk, Compact disk

• Who is the legend of computer world?
  Ans: Bill Gates

• What is the meaning of ‘CC’ in case of E-mail?
  Ans: Carbon Copy

• The word ‘Computer’ is derived from?
  Ans: Compute

• Adobe Photoshop is a – Graphics Software

• What is the name of the first Computer Network?
  Ans: ARPANET (Advanced Research Projects Administration Network)

• What is the number of Computer Generation?
  Ans: Five

• Which kind of mathematics does the computer use in operations? – Binary

• The command ‘Shift + Delete’ will send the file to the? – this command will delete the file permanently

• The ‘add or remove programs’ utility can be found in – Control Panel

• One Megabyte is equal to – 106 bytes

• Which menu includes the command ‘find’ ? – Edit

• The base 16 number system is – Hexadecimal

• What kind of secondary storage is provided by magnetic disks? – Slow Speed, High Capacity

• Valid Ending for a MS-Word File is – .doc

• The computer stores its program and data in its – Memory

• HTML indicates – Hyper Text Markup Language

• HTTP stands for – Hyper Text Transfer Protocol

• SMTP stands for – Simple Mail Transfer Protocol

• BIOS is a – Software
  The IP Address 125.111.5.4 belongs to which of the following class – Class B

• A CD-ROM drive is labeled with 52X. Here52X is a measurement of –Data Transfer Rate

• Data transfer rate of a Dial-up Modem is measured in – Kbps

• The most distinctive difference between in LAN and a WAN is – Distance Covered

• Which of the following components (Hard Disk, Compact disk, Magnetic Tape, RAM) has the highest failure risk? – RAM