What is the role of the operating system in memory management? MCQ with Answer and Explanation

What is the role of the operating system in memory management?
A. Defragments hard disk
B. Connects to peripherals
C. Permanently stores files
D. Allocates memory to running processes
Answer: Option D
Solution (By JKExamLibrary)
The OS manages memory allocation for programs and ensures efficient use of RAM.

This question belongs to: Computer Computer Fundamentals

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Practice More Computer Fundamentals Questions

Question #1 Report Error
Which of the following is a characteristic of first-generation computers?
A. Used high-level languages
B. Used machine language
C. Used magnetic cores
D. Used microprocessors

Correct Answer: Option B


Explanation:
First-generation computers were programmed in machine language (binary) and used vacuum tubes.

This question belongs to: Computer Computer Fundamentals
Question #2 Report Error
Which generation of computers introduced Ultra Large Scale Integration (ULSI) technology, integrating millions of electronic components onto a single microchip?
A. Sixth Generation
B. Fifth Generation
C. Third Generation
D. Fourth Generation

Correct Answer: Option B


Explanation:
The Fifth Generation utilizes ULSI technology along with artificial intelligence, whereas the Fourth Generation primarily relied on VLSI (Very Large Scale Integration).

This question belongs to: Computer Computer Fundamentals
Question #3 Report Error
Which memory is directly accessible by the CPU?
A. CD-ROM
B. RAM
C. USB drive
D. Hard disk

Correct Answer: Option B


Explanation:
RAM is directly accessible by the CPU for reading and writing data during processing.

This question belongs to: Computer Computer Fundamentals