In Windows, the 'Telnet' command is used for: MCQ with Answer and Explanation

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In Windows, the 'Telnet' command is used for:

A. Remote command-line access to another host

B. Email communication

C. Network file transfer

D. Web browsing

Answer: Option A

Solution (By JKSSB Mock Tests)

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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Practice More Operating Systems Questions

Question #1

What is the purpose of the Android 'Permission System'?

A. To manage file permissions

B. To protect user privacy by controlling app access to sensitive data

C. To allow apps to communicate

D. To grant superuser rights

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Correct Answer: Option B

Explanation:
Android permissions restrict access to dangerous data and system features; users grant permissions at runtime.

This question belongs to: Computer Operating Systems

Question #2

What does the term 'Monolithic Kernel' refer to?

A. An architecture where all core OS services run in a single privileged address space for maximum execution speed.

B. A kernel that runs entirely on cloud server nodes.

C. A small experimental kernel containing only micro-level drivers.

D. An operating system configuration requiring manual magnetic tapes.

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Correct Answer: Option A

Explanation:
Monolithic kernels pack core schedules, memory modules, file handlers, and drivers into a unified binary executing inside privileged space.

This question belongs to: Computer Operating Systems

Question #3

In Windows, the 'Services' management console can be opened by running:

A. services.msc

B. compmgmt.msc and then Services

C. service.msc

D. msc services

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Correct Answer: Option A

Explanation:
services.msc opens the Services snap-in directly; compmgmt.msc also includes it.

This question belongs to: Computer Operating Systems

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