What is the purpose of a resource allocator in an OS? MCQ with Answer and Explanation

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What is the purpose of a resource allocator in an OS?

A. Connects to internet

B. Manages files

C. Compiles programs

D. Allocates CPU, memory, and I/O to processes

Answer: Option D

Solution (By JKSSB Mock Tests)

Resource allocation is a core function of the OS to ensure fair usage.

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What is the purpose of software documentation?

A. To encrypt the software

B. To delete old files

C. To increase software size

D. To describe how to install and use the software

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Correct Answer: Option D

Explanation:
Documentation provides user guides, API references, and installation instructions.

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Question #2

What is the role of an operating system?

A. To create documents

B. To edit images

C. To manage hardware and software resources

D. To play audio files

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Correct Answer: Option C

Explanation:
The OS manages hardware resources, provides a user interface, and runs applications.

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Question #3

What type of application software is specifically used to design, create, host, and manage digital online web courses and training assessments?

A. Enterprise Resource Management (ERP)

B. Desktop Publishing Tool (DTP)

C. Learning Management System (LMS)

D. Database Management Architecture (DBMS)

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Correct Answer: Option C

Explanation:
An LMS (such as Moodle or Canvas) is an application platform built to host educational courses, track student analytics, and manage academic content.

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