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MCQ Practice

Computer & IT MCQs

How many pairs does an RJ45 cable have?

  • A. 1
  • B. 2
  • C. 3
  • D. 4
Explanation:
An RJ45 cable contains 4 pairs of wires.

PIN stands for ____.

  • A. Payment Identification Number
  • B. Personal Identification Number
  • C. Personal Identification Number
  • D. None of these
Explanation:
PIN stands for Personal Identification Number.

“Print Input” is ____.

  • A. An error
  • B. Execution
  • C. Logical
  • D. Syntax
Explanation:
“Print Input” is not a valid command and causes an error.

Which of the following is a way to access secondary memory?

  • A. Density method
  • B. Transfer method
  • C. Random access memory
  • D. All of the above
Explanation:
All listed methods can be used to access secondary memory.

Removing the unwanted part of an image is called ____.

  • A. Cutting
  • B. Deleting
  • C. Pasting
  • D. Cropping
Explanation:
Cropping removes unwanted portions of an image.

Nanotechnology refers to ____.

  • A. Extremely big technology
  • B. Different kinds of technology
  • C. Extremely Small technology
  • D. None of these
Explanation:
Nanotechnology deals with materials at the atomic or molecular scale.

In computing, PDF stands for ____.

  • A. Peripheral Device Front
  • B. Portable Document Format
  • C. Peripheral Document Format
  • D. Portable Device Form
Explanation:
PDF stands for Portable Document Format.

“Add or Remove programs” is a(n) ____.

  • A. Productivity software
  • B. File manager
  • C. Utility program
  • D. Device driver
Explanation:
It is a Windows utility program for managing installed software.

The screen shown on the computer monitor can be changed from which of the following?

  • A. User Account
  • B. Settings
  • C. Control Panel
  • D. System Restore
Explanation:
Screen settings are changed via the Control Panel.

An electronic copy of data such as a file stored on a computer’s display is called ____.

  • A. Soft copy
  • B. Gold copy
  • C. Hard copy
  • D. Premium copy
Explanation:
A soft copy is the digital version displayed on screen.