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Computer MCQs

Q121: Which key is used to refresh all web pages

  • A) F7
  • B) F5
  • C) F6

Q122: The number system used by computers to store data and perform calculations is ______?

  • A) Decimal
  • B) Binary
  • C) Octal

Q123: FIFO in inventory management stands for ______?

  • A) First in first out
  • B) First in last out
  • C) First in fast out

Q124: ALU is used for which purpose in CPU?

  • A) Storing data
  • B) Performing calculations and logic operations
  • C) Controlling input and output devices

Q125: cin and cout in C++ are handled by which header file?

  • A) iostream
  • B) stdio.h
  • C) conio.h

Q126: Which of the following is a high-level programming language?

  • A) Machine Language
  • B) Python
  • C) Both B&C

Q127: Audio and visuals on screen are called?

  • A) Multimedia
  • B) Graphics
  • C) Animation

Q128: Windows 10 was released on?

  • A) July 29, 2014
  • B) July 29, 2015
  • C) August 15, 2015

Q129: PowerPoint presentations are widely used as?

  • A) Note outlines for teacher
  • B) Project presentations by students
  • C) All of these

Q130: Which of the following is not the correct method of editing the cell content?

  • A) Click the formula bar
  • B) Press the F2 key
  • C) Press the Alt key