true or false for (number 1)

1.Selective repeat protocols only retransmits packets that were lost or corrupted at the receiver.

2.Consider the acknowledgment for a packet with sequence number n. A __________ acknowledgment indicates that all packets up to and including n have been correctly received.

complete

comprehensive

consistent

cumulative

3.The maximum amount of data that can be placed in a segment is limited by the

congestion window.

maximum segment size.

maximum transmission unit.

send buffer.

4.Which of the following protocols will NOT buffer out of order packets?

GBN

SR

TCP

All of the above buffer out of order packets.

5.The acknowledgment number in a TCP segment is the sequence number of

the most recently received in-order packet.

an individual correctly received packet.

the next byte that is expected.

All of the above are correct.

6.Which of the following is considered a TCP loss event?

The occurrence of a timeout.

Receipt of three duplicate ACKs.

Both of the above.

None of the above.

7.TCP Tahoe cuts its congestion window to 1 MSS after

a timeout event.

a triple duplicate ACK.

Both of the above.

None of the above.