In Windows, the 'PowerShell' is: MCQ with Answer and Explanation

Question
In Windows, the 'PowerShell' is:
A. All of the above
B. A task automation framework and scripting language
C. A replacement for Command Prompt
D. An advanced command-line shell
Answer: Option A
Solution (By JKSSB Mock Tests)
PowerShell is a powerful scripting environment with cmdlets, object-oriented pipeline, and automation capabilities.
This question belongs to: Computer Operating Systems
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Practice More Operating Systems Questions

Question #1
What is the purpose of the Android 'WallpaperService'?
A. To draw wallpapers
B. To set wallpapers
C. To manage wallpapers
D. To create live wallpapers that run as a service
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Correct Answer: Option D

Explanation:
WallpaperService is the base class for live wallpapers, enabling animations and interactive backgrounds.
This question belongs to: Computer Operating Systems
Question #2
What type of kernel configuration runs basic scheduling routines in kernel space but offloads device drivers and file systems to user space to maximize stability?
A. Monolithic Kernel
B. Microkernel
C. Hybrid Architecture
D. Exokernel Layout
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Correct Answer: Option B

Explanation:
Microkernels improve system resilience by restricting kernel space to essential primitives, isolating driver crashes from bringing down the core OS.
This question belongs to: Computer Operating Systems
Question #3
In Windows, the 'Telnet' command is used for:
A. Web browsing
B. Remote command-line access to another host
C. Network file transfer
D. Email communication
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Correct Answer: Option B

Explanation:
Telnet is a protocol for remote login to a host; it's not secure and often disabled.
This question belongs to: Computer Operating Systems
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