Question 1

What is an SLA? (Choose two)

Options :

A : An SLA is used to provide automated, real-time testing and alarming for throughput, latency, and jitter across a provider-s network.

B : An SLA is an agreement between a customer and a provider that dictates the treatment of customer traffic across the provider-s network.

C : An SLA allows customers to control all traffic within the service provider-s network by prioritizing their traffic over others as desired.

D : An SLA allows a customer to pre-mark traffic and ensure that traffic is treated as per the agreement within the provider-s network.

E : An SLA is a standard set of network QoS policies that a provider shares to all its customers, allowing them to better understand the treatment of traffic within the provider-s network.

Answer: B,D

Question 2

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 3

If packets egressing a SAP do not match any criteria defined in the SAP-egress policy, which forwarding class

will these packets be assigned to?

Options :

A : The default forwarding class defined in the SAP-egress policy.

B : The forwarding class inherited from network ingress classification.

C : Best Effort.

D : If there is no match, packets will be dropped.

Answer: A

Question 4

It is necessary for Tier 1 schedulers to obtain bandwidth from a higher tier scheduler.

Options :

A : TRUE

B : FALSE

Answer: B

Question 5

In which policies, on the Nokia 7750 SR. is classification performed? (Choose three)

Options :

A : SAP-ingress policy

B : SAP-egress policy

C : IP-criteria policy

D :

Network-queue policy

E : Slope policy

F : Network policy

Answer: A