Which of the following is a type of system software that manages virtual machines? MCQ with Answer and Explanation

Question
Which of the following is a type of system software that manages virtual machines?
A. Hypervisor
B. Compiler
C. Interpreter
D. Debugger
Answer: Option A
Solution (By JKSSB Mock Tests)
A hypervisor (Virtual Machine Monitor) creates and runs virtual machines.
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Question #1
Which system component manages virtual memory, allowing a computer to use secondary storage space to supplement limited physical RAM?
A. File Compressor Module
B. Virtual Memory Manager (part of the OS Kernel)
C. Disk Cleanup Utility
D. Device Bus Driver
Discuss
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Correct Answer: Option B

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
Which software is used for accounting and financial management?
A. Tally
B. Notepad
C. MS Paint
D. Chrome
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Correct Answer: Option A

Explanation:
Tally is application software specifically for business accounting.
This question belongs to: Computer Computer Software
Question #3
What is the main purpose of a real-time operating system (RTOS)?
A. To handle multiple users simultaneously
B. To manage batch jobs
C. To respond to events within a strict time constraint
D. To provide a graphical user interface
Discuss
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Correct Answer: Option C

Explanation:
RTOS is designed for embedded systems where timing and predictability are critical.
This question belongs to: Computer Computer Software
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