UGC-NET | UGC NET CS 2018 Dec – II | Question 35

Consider the following two statements:

• S1: TCP handles both congestion and flow control.
• S2: UDP handles congestion but not flow control.

Which of the following option is correct with respect to the above statements (S1) and (S2) ?
(A) Both S1 and S2 are correct
(B) Neither S1 nor S2 is correct
(C) S1 is not correct but S2 is correct
(D) S1 is correct but S2 is not correct


Answer: (D)

Explanation:

• S1: With the help of TCP window => flow control, and with the help of congestion window => Congestion control.
• S2: No field are there in UDP header to control flow or congestion.

Option (D) is correct.

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