Nokia Updated 4A0-100 Exam Questions and Answers by inaya

It restricts the sender from sending too much data when there is congestion in the network.

It allows the receiver to control the rate at which the sender transmits data.

It forces the sender to send only one segment at a time.

It allows the receiver to drop segments without the sender having to retransmit.

Sequence numbers are used to ensure that the data received is offered to the application in the correct order.

The SYN flag is used to identify congestion in the network.

The NACK flag is set on confirmation segments to acknowledge FCS errors.

The window size is transmitted in all TCP segments to communicate MTU limitations of lower layer protocols to upper layer applications.

Routers periodically send a copy of their routing table to their neighbors.

Routers flood link information throughout the entire area.

Network converges quickly (within several seconds) after a topology change.

Routers do not have precise knowledge of the entire network topology.

Real-time audio application, such as VoIP

Web browser

Email application

Telnet