What is the main characteristic of system software? MCQ with Answer and Explanation

What is the main characteristic of system software?
A. It is always graphical
B. It is essential for running application software
C. It is optional for computer operation
D. It is designed for specific user tasks
Answer: Option B
Solution (By JKSSB Mock Tests)
System software is required to run the computer and support application software.

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Practice More Computer Software Questions

Question #1
Which system component manages virtual memory, allowing a computer to use secondary storage space to supplement limited physical RAM?
A. Virtual Memory Manager (part of the OS Kernel)
B. Device Bus Driver
C. Disk Cleanup Utility
D. File Compressor Module

Correct Answer: Option A


Explanation:
The virtual memory manager maps physical RAM addresses to temporary swap files or paging files on a hard drive or SSD to handle large workloads.

This question belongs to: Computer Computer Software
Question #2
A specialized software package designed to track, coordinate, and balance retail sales registers across multiple store locations with central bank balances is an example of:
A. Point of Sale (POS) Application Software
B. Desktop Typography App Suite
C. Device Bus Driver Interface
D. Generic System Utility Pack

Correct Answer: Option A


Explanation:
POS systems are vertical market business applications specialized for managing retail transactions, inventory updates, and payment processing at checkouts.

This question belongs to: Computer Computer Software
Question #3
Which diagnostic utility software is used to scan a physical hard disk platter for logical file system errors and physically damaged sectors?
A. Text Editor
B. Disk Checker / ScanDisk
C. Encryption Software
D. Disk Compression Utility

Correct Answer: Option B


Explanation:
Disk checkers or scanning utilities examine disk integrity, repair cross-linked file structures, and mark defective storage sectors as unusable.

This question belongs to: Computer Computer Software