CCNA 2 Module 10 V3.1 Answers
1. Which of the following describe how TCP adds reliability to communication? (Choose
Hosts using TCP set up virtual circuits at the beginning of the transmission using the
Hosts using TCP set the error-checking frequency at the beginning of the transmission
and maintain this frequency for the duration of the data transfer.
When a sending host does not receive an acknowledgment within a timed interval it
The receiving host acknowledges that it has received the expected number of segments
and requests additional data.
The receiving host acknowledges any incorrectly received data and requests
retransmission of damaged or missing bytes.
The sending host transmits each segment twice to ensure that data is not lost.
2. A computer programmer is developing software that requires a reliable stream of data.
Which protocol can be used in the software design to eliminate the need for building
error detection and recovery into the application program?