Which of the following choices lists the events that establish a TCP connection in the correct
sequence?

A.
Passive open, SYN, ACK

B.
Active open, active close, passive open

C.
Passive open, active open, ACK

D.
Active open, passive open, ACK

Explanation:
Actually the sequence is Active Open, Passive Open, Ack, Ack.
Incorrect Answers:
A: These are either the wrong order or wrong options, and do not represent any valid TCP
sequence.
B: These are either the wrong order or wrong options, and do not represent any valid TCP
sequence.
C: These are either the wrong order or wrong options, and do not represent any valid TCP
sequence.