Podcast
Questions and Answers
Which field in the TCP segment structure is used for congestion notification?
Which field in the TCP segment structure is used for congestion notification?
- ACK
- E (correct)
- C
- R
Which field in the TCP segment structure is used for connection management?
Which field in the TCP segment structure is used for connection management?
- RST (correct)
- C
- E
- ACK
Which field in the TCP segment structure is used for flow control?
Which field in the TCP segment structure is used for flow control?
- R
- E
- C
- ACK (correct)
Which state does the client transition to after calling clientSocket.close()
in the TCP connection?
Which state does the client transition to after calling clientSocket.close()
in the TCP connection?
What is the value of ssthresh
after dupACKcount
reaches 3?
What is the value of ssthresh
after dupACKcount
reaches 3?
What is the purpose of the TIMED_WAIT
state in the TCP connection?
What is the purpose of the TIMED_WAIT
state in the TCP connection?
What is the value of cwnd
after retransmitting a missing segment and receiving a duplicate ACK?
What is the value of cwnd
after retransmitting a missing segment and receiving a duplicate ACK?
Which of the following is true about TCP congestion control?
Which of the following is true about TCP congestion control?
During TCP slow start, the congestion window (cwnd) is initially set to _______?
During TCP slow start, the congestion window (cwnd) is initially set to _______?
What is the purpose of the ssthresh variable in TCP congestion control?
What is the purpose of the ssthresh variable in TCP congestion control?
What is the purpose of the dupACKcount
variable in TCP congestion control?
What is the purpose of the dupACKcount
variable in TCP congestion control?
What is the formula to calculate the new value of cwnd
after receiving a duplicate ACK?
What is the formula to calculate the new value of cwnd
after receiving a duplicate ACK?
What is the purpose of the ssthresh
variable in TCP congestion control?
What is the purpose of the ssthresh
variable in TCP congestion control?
What is the formula to calculate the new value of ssthresh
after dupACKcount
reaches 3?
What is the formula to calculate the new value of ssthresh
after dupACKcount
reaches 3?
What are the possible states for a TCP connection in the Transport Layer?
What are the possible states for a TCP connection in the Transport Layer?