MCQ Practice

Computer & IT MCQs

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A program that performs a useful task while simultaneously allowing destructive acts is a ____.

A. Worm
B. Trojan horse
C. Virus
D. Macro virus

Explanation:
A Trojan horse disguises itself as legitimate software while containing malicious code.

A program that can execute high-level language programs is called ____.

A. Compiler
B. Interpreter
C. Sensor
D. Circuitry

Explanation:
An interpreter executes high-level code line by line.

A program that acts as an intermediary between a user of a computer and the computer hardware is called ____.

A. Utility Software
B. Computer Software
C. Operating System
D. Application Software

Explanation:
The operating system manages hardware and provides services to applications.

A person who used their expertise to gain access to other people's computers to get information illegally or do damage is a ____.

A. Hacker
B. Spammer
C. Instant messenger
D. Programmer

Explanation:
A hacker gains unauthorized access to systems.

A number system that has eight different symbols to represent any quantity is known as ____.

A. Binary
B. Octal
C. Decimal
D. Hexadecimal

Explanation:
Octal is a base-8 number system.

Several letters that appear a little above the normal text are called ____.

A. Superscript
B. Subscript
C. Super text
D. Top text

Explanation:
Superscript appears above the normal text line.

A normal CD-ROM usually can store up to what data?

A. 680 KB
B. 680 Bytes
C. 680 MB
D. 60 GB

Explanation:
A standard CD-ROM holds approximately 650–700 MB.

A network which is used for sharing data, software and hardware among several users owning microcomputers is called ____.

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

Explanation:
LAN (Local Area Network) is used for local sharing.

A modem is connected to ____.

A. a telephone line
B. a keyboard
C. a printer
D. a monitor

Explanation:
A modem connects to a telephone line or broadband for internet access.

A master document contains ____ each of which contains a pointer to a file on a disk.

A. Sub-documents
B. Hyperlink
C. Bookmarks
D. Placeholders

Explanation:
Master documents link to sub-documents.

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.