Which Linux command is used to create an alias for a command? MCQ with Answer and Explanation

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Which Linux command is used to create an alias for a command?

A. export

B. alias

C. ln

D. set

Answer: Option B

Solution (By JKSSB Mock Tests)

alias creates a shortcut for a command or series of commands.

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Question #1

Which Windows command is used to manage disk partitions from the command line?

A. parted

B. format

C. fdisk

D. diskpart

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Correct Answer: Option D

Explanation:
diskpart is the Windows command-line utility for partition management; fdisk and parted are for Linux.

This question belongs to: Computer Operating Systems

Question #2

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

A. Displaying network statistics

B. Testing network connectivity

C. Tracing network routes

D. Querying DNS servers to resolve domain names

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Correct Answer: Option D

Explanation:
nslookup is a tool for DNS resolution and troubleshooting DNS records.

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Question #3

Which of the following is a multitasking operating system?

A. Windows 10

B. CP/M

C. MS-DOS

D. FreeDOS

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Correct Answer: Option A

Explanation:
Windows 10 supports multitasking, allowing multiple applications to run concurrently; MS-DOS was single-tasking.

This question belongs to: Computer Operating Systems

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