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. Public domain requires attribution; open source does not

C. They are the same

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

Answer: Option D

Solution (By JKSSB Mock Tests)

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

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