Practice 4A0-107 Exam Online

Question 1

Which of the following statements about CIR of a queue is TRUE?

A : It may exceed PIR of the queue.

B : It may be exceeded by the average servicing rate of the queue.

C : It varies depending on the traffic characteristics.

D : It is the rate at which packets are forwarded out of the queue.

Answer: D

Question 2

Which of the following statements are TRUE when discussing self-generated traffic QoS? (Choose two)

A : In order to mark Layer 2 traffic, sgt-qos will set various ToS bits.

B :

DSCP bits can be set per application, per routing instance.

C :

The DSCP marking stays nc1 for all applications. Only the internal FC is manipulated across different

applications.

D : In order to mark Layer 2 self-generated traffic, network interfaces must be set to dot1Q.

E :

The internal forwarding class for self-generated traffic is set once and applied to the base router and all

VPRN instances.

Answer: B,D

Question 3

How is buffer memory allocated per forwarding complex on a Nokia FP3-based IMM?

A : 512 MB ingress, 512 MB egress

B : 512 MB for network ports, 512 MB for access ports

C : 3.84 GB dynamically allocated between ingress and egress

D : 2 GB, with a minimum of 512 MB ingress and egress, and an additional 1 GB dynamically allocated

Answer: D

Question 4

Individual application streams are considered microflows, whereas __________ are considered macroflows.

A : SAPs

B : SDPs

C : Services

D : Queues

E : Schedulers

F : Forwarding classes

Answer: A

Question 5

What feature makes a traffic stream real-time?

A : Its rate fluctuates rapidly with time.

B : Its bandwidth requirements are high.

C : Time between packets remains unchanged and end-to-end delay is kept to a minimum.

D : All packets received are guaranteed to be delivered to the destination.

Answer: C

Nokia 4A0-107 Answers