Question 1

What feature makes a traffic stream real-time?

Options :

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

Question 2

Both SAP-ingress 10 and policer-control-policy “CFHP” have been applied to a service SAP ingress.

What is the maximum bandwidth allocated to policer 2?

Options :

A : 10000 Kbps

B : 15000 Kbps

C : 20000 Kbps

D : 30000 Kbps

Answer: D

Question 3

Which of the following parameters is taken into account FIRST when a CFHP arbiter allocates bandwidth

among its children policers?

Options :

A : PIR

B : CIR

C : Level

D : Weight

Answer: D

Question 4

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

Options :

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 5

By default, how does a hybrid port on a Nokia 7750 SR share its allocated buffer space between access and

network pools?

Options :

A :

All buffer space is initially allocated to access pools, and some of it is reallocated to network pools if

network interfaces are configured on it.

B :

All buffer space is initially allocated to network pools, and some of it is reallocated to access pools if

service SAPs are configured on it.

C :

Buffer space is allocated 50% for access pools and 50% for network pools.

D : Buffer space is allocated 25% for access pools and 75% for network pools.

Answer: C

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