MCQ Practice

Computer & IT MCQs

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What are the components of a computer system?

A. Hardware
B. Software
C. Applications
D. Both A and B

Explanation:
A computer system consists of both hardware and software.

Compilers and interpreters are themselves ____.

A. High-level language
B. Codes
C. Programs
D. Mnemonics

Explanation:
Both compilers and interpreters are special programs.

Compiler is also ____.

A. Software
B. Program
C. Code
D. All of these

Explanation:
A compiler is a software program that translates code.

Compiler can check ____.

A. Syntax Error
B. Logical Error
C. Both Logical and Syntax Error
D. None of these

Explanation:
A compiler primarily detects syntax errors during compilation.

Communication between a computer and a keyboard involves ____ transmission.

A. Automatic
B. Half-duplex
C. Full-duplex
D. Simplex

Explanation:
Keyboard communication is simplex (one-way from keyboard to computer).

Comment put on Excel cell, which is displayed by taking the Mouse Pointer there, is called ____.

A. Smart tip
B. Soft Tip
C. Web Tip
D. Cell Tip

Explanation:
A comment in Excel is displayed as a Cell Tip when hovering the mouse.

Combination of two or more topologies are called ____.

A. Hybrid
B. Star
C. Bus
D. Ring

Explanation:
A hybrid topology combines two or more basic network topologies.

Combination of two or more networks is called ____.

A. Internetwork
B. WAN
C. MAN
D. LAN

Explanation:
An internetwork is a collection of two or more connected networks.

Columns dialog box can be opened from ____.

A. Press Alt + O + C
B. Format menu Columns submenu
C. Double-click on the column space in the ruler
D. All of these

Explanation:
All listed methods can open the Columns dialog in Word.

Collection of characters, numbers, and symbols is called ____.

A. Data
B. Keyboard
C. Monitor
D. Ram

Explanation:
Raw characters, numbers, and symbols together form data.

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.