Given below are two statements, one labelled as Assertion (a) and the other labelled as Reason (r). Read the statements and choose the correct answer from the code given below: Assertion (a): DNS operates on port 53 for both UDP and TCP communication. Reason (r): DNS queries are always transmitted over TCP for reliability and error correction.

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Computer Science · Computer Networks

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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(a) is true, but (r) is false

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Answer 1

(a) is false, but (r) is true

Answer 2

(a) is true, but (r) is false

Answer 3

Both (a) and (r) are true, but (r) is not the correct explanation of (a)

Answer 4

Both (a) and (r) are true and (r) is the correct explanation of (a)

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