What is the function of the memory manager in an OS? MCQ with Answer and Explanation

What is the function of the memory manager in an OS?
A. Controls network traffic
B. Allocates and deallocates memory to processes
C. Handles input/output devices
D. Manages file storage
Answer: Option B
Solution (By JKExamLibrary)
Memory management is a core OS function that allocates RAM to programs and prevents conflicts.

This question belongs to: Computer Computer Software

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Practice More Computer Software Questions

Question #1 Report Error
A utility program that completely overwrites a disk storage volume with new file system tracks and sectors, scrubbing old data indices completely, is a:
A. Disk Formatter
B. System Uninstaller
C. Disk Optimizer
D. File Compressor

Correct Answer: Option A


Explanation:
A disk formatter prepares a storage unit to accept data files by wiping existing configurations and writing a clean structural file system.

This question belongs to: Computer Computer Software
Question #2 Report Error
Which system component manages user permissions, ensuring standard user accounts cannot delete critical system files or change global settings?
A. Access Control Subsystem / Security Manager
B. File Compressor Module
C. Disk Cleanup Utility
D. Device Bus Driver

Correct Answer: Option A


Explanation:
The access control subsystem enforces system security policies, restricting file access and system modifications based on user privileges.

This question belongs to: Computer Computer Software
Question #3 Report Error
A utility program that securely deletes files by overwriting their storage sectors with zeros or random noise multiple times to comply with data data data sanitization standards is a:
A. Data Sanitization / Secure Erase Utility
B. File Archiver Engine
C. System Registry Sweeper
D. Disk Defragmenter Tool

Correct Answer: Option A


Explanation:
Secure erase utilities use data data data sanitization algorithms to overwrite drive sectors repeatedly, ensuring deleted information cannot be recovered by forensic tools.

This question belongs to: Computer Computer Software