Compiler-Design
February 12, 2024Compiler-Design
February 12, 2024Computer-Networks
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Question 85
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The three way handshake for TCP connection establishment is shown below.
Which of the following statements are TRUE?
(S1) Loss of SYN + ACK from the server will not establish a connection
(S2) Loss of ACK from the client cannot establish the connection
(S3) The server moves LISTEN → SYN_RCVD → SYN_SENT → ESTABLISHED in the state machine on no packet loss
(S4) The server moves LISTEN → SYN_RCVD → ESTABLISHED in the state machine on no packet loss.
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S2 and S3 only
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S1 and S4
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S1 and S3
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S2 and S4
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Question 85 Explanation:
S1 → True.
S2 → False, because if after ACK client immediately sends data then everything goes on without worry.
S3 → False.
S4 → True.
S2 → False, because if after ACK client immediately sends data then everything goes on without worry.
S3 → False.
S4 → True.
Correct Answer: B
Question 85 Explanation:
S1 → True.
S2 → False, because if after ACK client immediately sends data then everything goes on without worry.
S3 → False.
S4 → True.
S2 → False, because if after ACK client immediately sends data then everything goes on without worry.
S3 → False.
S4 → True.