Computer GK Objective Questions (2021): Best questions on computer GK for all competitive exams like- UPSC, PSC, SSC, Banking, RRB, etc.
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Q 1: Name of the scientist that discovered computer
(A) J.S. kilbi
(B) Charles Babbage
(C) Von Newman
(D) None of these
Ans: Charles Babbage
Q 2: The year when the modern computer discovered the first time
(A) 1945
(B) 1947
(C) 1946
(D) None of these
Ans: 1946
Q 3: Year when the great revolution about in computer took place
(A) 1961
(B) 1960
(C) 1958
(D) None of these
Ans: 1960
Q 4: Day when computer literacy day celebrated
(A) 2 December
(B) 1 December
(C) 3 December
(D) None of these
Ans: 2 December
Q 5: The name of the first computer was
(A) Tandy
(B) Eniac
(C) Ataris
(D) None of these
Ans: Eniac
Q 6: Choose the correct answer about the full form of CPU
(A) Central Processing Unit
(B) Central problem Unit
(C) Central Processing Union
(D) None of these
Ans: Central Processing Unit
Q 7: Which option that not related to search engine
(A) Wolfram Alpha
(B) Google
(C) yahoo
(D) None of these
Ans: Wolfram Alpha
Q 8: Bytes that are equal to one kilobyte
(A) 1024 bytes
(B) 1000 bytes
(C) 100 bytes
(D) None of these
Ans: 1024 bytes
Q 9: Which given below input unit related to a computer is
(A) Keyboard
(B) Mouse
(C) Scanner
(D) All of these
Ans: All of these
Q 10: Which given below answer related to one GigaByte
(A) 100 MB
(B) 1024 MB
(C) 1000 MB
(D) None of these
Ans: 1024 MB
Read Also: Basic Physics Questions and Answers
Q 11: Bytes that are equal to on megabyte
(A) 100 KB
(B) 1000 KB
(C) 1024 KB
(D) None of these
Ans: 1024 KB
Q 12: Name of the element that used in I C chip in computers
(A) Silver
(B) Silicon
(C) Chromium
(D) None of these
Ans: Silicon
Q 13: Choose the correct answer about the full form of HTTP
(A) Higher tax-transfer protocol
(B) Hypertext transfer protocol
(C) Higher text transfer protocol
(D) None of these
Ans: Hypertext transfer protocol
Q 14: Choose the correct answer about the full form of W.W.W.
(A) World Wide Web
(B) Web Wide World
(C) Wide World Web
(D) None of these
Ans: World Wide Web
Q 15: Which given below answer related to optical memory
(A) Cor memories
(B) C D ROM
(C) Floppy disc
(D) None of these
Ans: CD ROM
Computer GK Objective Questions
Q 16: Name of the part of a computer that uses for calculations and comparison
(A) Control Unit
(B) ALU
(C) Modem
(D) None of these
Ans: ALU
Q 17: Name of the hardware device that converts data to expressive information
(A) Program
(B) Processor
(C) Input device
(D) None of these
Ans: Processor
Q 18: The main parts of the Processor in the computer are
(A) Cash, Control unit, Register
(B) ALU, Control unit, Register
(C) ALU, Control unit, Ram
(D) None of these
Ans: ALU, Control unit, Register
Q 19: Name of the given below unit that controls signals between I/O and CPU
(A) Memory unit
(B) Control unit
(C) ALU
(D) None of these
Ans: Control unit
Q 20: The function of the CPU of computer related to
(A) It makes invoice
(B) Doing calculations and Processing
(C) It deletes the data
(D) None of these
Ans: Doing calculations and Processing
Q 21: Name of the work that not related to computer
(A) Outputting
(B) Processing
(C) Understanding
(D) None of these
Ans: Understanding
Q 22: Choose the correct answer about the full form of E.D.P.
(A) Electronic Data Part
(B) Electronic Data Power
(C) Electronic Data Processing
(D) None of these
Ans: Electronic Data Processing
Q 23: Name of the work that related to popular Packman computer
(A) Share Market
(B) Game
(C) Bank
(D) None of these
Ans: Game
Q 24: Name of the computer that uses as normally
(A) Hybrid Computer
(B) Digital Computer
(C) Optical Computer
(D) None of these
Ans: Digital Computer
Q 25: CRAY that represented as a
(A) Mini Computer
(B) Super Computer
(C) Micro Computer
(D) None of these
Ans: Super Computer
Q 26: Which generation related to multiprogramming
(A) First Generation
(B) Third Generation
(C) Second Generation
(D) None of these
Ans: Third Generation
Q 27: Year when the first computer produced in India
(A) Sidharth
(B) Ashok
(C) Aryabhatt
(D) None of these
Ans: Sidharth
Q 28: Name of the person that formed the analytic engine
(A) Charles Babbage
(B) G. Akal
(C) Eva Lovlesh
(D) None of these
Ans: Charles Babbage
Q 29: Name of the person that uses Punch Card first time
(A) C.V. Raman
(B) Joseph Merrie
(C) Charles Babbage
(D) None of these
Ans: Joseph Merrie
Q 30: Name of the person that developed the integrated circuit chip
(A) C.V. Raman
(B) J.S. Kilvi
(C) Charles Babbage
(D) None of these
Ans: J.S. Kilvi
Computer GK Objective Questions
Q 31: Name of the chemical used on a magnetic disc
(A) Iron Oxide
(B) Copper Oxide
(C) Siver Oxide
(D) None of these
Ans: Iron Oxide
Q 32: Name of the Organisation that developed the Param supercomputer
(A) IIT Kanpur
(B) C-DAC
(C) BARC
(D) None of these
Ans: C-DAC
Q 33: Name of the function keys that are available in computer keyboard
(A) 13
(B) 12
(C) 11
(D) None of these
Ans: 12
Q 34: Name of the printer that prints on the character in a stroke
(A) Dot metrics in a stock
(B) Lazor printer
(C) Line printer
(D) None of these
Ans: Line Printer
Q 35: Name of the device that not related to the computer as an Input device
(A) Magnetic tape
(B) Monitor
(C) Monitor
(D) None of these
Ans: Monitor
Q 36: Choose the correct answer that not related to an output device
(A) Touch Screen
(B) Printer
(C) Monitor
(D) None of these
Ans: Touch Screen
Q 37: Name of the person that developed the first computer mouse
(A) Robert
(B) Douglas
(C) William
(D) None of these
Ans: Douglas
Q 38: Language that represents Scientific computer language
(A) Basic
(B) COBOL
(C) Fortran
(D) None of these
Ans: Fortran
Q 39: Name of the language used for commercial work
(A) Basic
(B) COBOL
(C) Java
(D) None of these
Ans: COBOL
Q 40: Name of the language used on the internet
(A) Pascal
(B) Java
(C) COBOL
(D) None of these
Ans: Java