MCQ Practice

Computer & IT MCQs

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From what location are the 1st computer instructions available on boot up?

A. ROM BIOS
B. CPU
C. boot.ini
D. CONFIG.SYS

Explanation:
The first instructions are stored in the ROM BIOS.

BIOS is used for?

A. Updating system information on the network
B. Loading operating system
C. It helps in routing
D. Takes inputs from keyboards and other devices

Explanation:
BIOS loads the operating system into memory during boot.

BIOS are used in computers by ____.

A. MS-Excel
B. MS-Word
C. Operating System
D. It takes inputs from keyboards and other devices

Explanation:
The operating system uses BIOS during startup.

BIOS Stands for ____.

A. Basic Input Output System
B. Binary Input Output System
C. Broad Output System
D. None of these

Explanation:
BIOS stands for Basic Input Output System.

A computer cannot function without ____.

A. Microsoft Office
B. Operating System
C. Internet Connector
D. Antivirus Protection

Explanation:
No computer can work without an operating system.

Files and documents are typically stored in ____.

A. Ram
B. PowerPoint
C. Operating system
D. MS-Data storage

Explanation:
The operating system manages the storage of files and documents.

Operating system editor and debuggers are ____.

A. Application software
B. System software
C. Extra part
D. Control system

Explanation:
Editors and debuggers are part of system software.

The primary purpose of an operating system is ____.

A. To make the most efficient use of the computer hardware
B. To allow people to use the computer
C. To keep systems programmers employed
D. To allow computers to be easier to use

Explanation:
The main purpose of an OS is to manage hardware resources efficiently.

What is the name given to the organized collection of software that controls the overall operation of a computer?

A. Working system
B. Peripheral system
C. Operating system
D. Controlling system

Explanation:
The operating system manages all hardware and software resources.

A collection of system programs that controls and co-ordinates the overall operations of a computer system is called ____.

A. System software
B. Operating system
C. Utility program
D. Device driver

Explanation:
The operating system controls and coordinates all computer operations.

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.