Nokia exams lab exactprep 4a0-100 Questions by Inaya q211 vce pdf

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Exam Name:	Nokia Scalable IP Networks
Exam Code:	4A0-100 Dumps
Vendor:	Nokia	Certification:	SRC Certification
Questions:	352 Q&A's	Shared By:	inaya

Question 44

What is the purpose of TCP flow control?

Options:

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.

Discussion

Question 45

Which of the following statements regarding TCP is TRUE?

Options:

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.

Discussion

Question 46

Which of the following statements best characterize Distance Vector Routing? (Choose two.)

Options:

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.

Discussion

Question 47

Which of the following applications would be likely to use UDP?

Options:

Real-time audio application, such as VoIP

Web browser

Email application

Telnet

Discussion

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