MCQ Practice

Computer & IT MCQs

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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.

Practice Important Questions

This section provides important MCQs with answers and explanations to help candidates prepare effectively for CSS, PMS, and other competitive exams.

Improve Conceptual Understanding

Each MCQ is designed to strengthen your understanding of key concepts and improve analytical thinking required in exams.

Exam-Oriented Preparation

These MCQs follow actual exam patterns, helping aspirants practice relevant questions and improve performance.

Useful for CSS and PMS Exams

This collection is highly beneficial for CSS, PMS, and other competitive exams, improving accuracy and confidence.