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POST operation should be idempotent.(a) True(b) FalseI got this question by my college director while I was bunking the class.Origin of the question is Web Caching topic in section Networking of Computer Network

Answer»

Correct answer is (b) False

Best EXPLANATION: POST operation can cause DIFFERENT result so they are not idempotent. The DELETE and PUT operations are idempotent as they invoke the same result EVERY time they are called.



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