What is the difference between open source and public domain software? MCQ with Answer and Explanation

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What is the difference between open source and public domain software?

A. Open source has no copyright; public domain has copyright

B. They are the same

C. Public domain has no copyright; open source has copyright with permissive license

D. Public domain requires attribution; open source does not

Answer: Option C

Solution (By JKSSB Mock Tests)

Public domain software is not copyrighted, while open source still has copyright.

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B. It is always graphical

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Correct Answer: Option A

Explanation:
System software is required to run the computer and support application software.

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