Multiple choice

Which of the following is a selective acknowledgement that allows the receiver to inform the sender about all the segments that are received successfully?

  1. Maximum segment size

  2. Window scale

  3. SACK

  4. Timestamps

  5. SACK-permitted

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This option in TCP/IP datagram is a selective acknowledgement that allows the receiver to inform the sender about all the segments that are received successfully.