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Computer Networks Interview
Freshers
Q
In Three-Way Handshaking process, the situation where both the TCP’s issue an active open is ___________
AA. Mutual open
BB. Mutual close
CC. Simultaneous open
DD. Simultaneous close
Correct Answer:
C. C. Simultaneous open
Explanation:
In simultaneous open situation, two nodes send an SYN signal to each other and start a TCP connection. Here, both TCP nodes transmit a SYNC+ACK segment to each other and a connection is established between them. This doesn’t happen usually, because both sides have to know which port on the other side to send to.
