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Nokia Updated 4A0-C02 Exam Questions and Answers by caspar

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Nokia 4A0-C02 Exam Overview :

Exam Name: Nokia SRA Composite Exam
Exam Code: 4A0-C02 Dumps
Vendor: Nokia Certification: SRC Certification
Questions: 639 Q&A's Shared By: caspar
Question 36

According to the SAP-ingress QoS policy shown, what needs to be the depth of the CIR bucket of policer 5, as a minimum, for forwarded packets to start being marked as out-of-profile?

Questions 36

Options:

A.

1,000 tokens

B.

2,000 tokens

C.

10,000 tokens

D.

20,000 tokens

Discussion
Question 37

What is the maximum number of SAP-ingress policies that can be applied on a SAP?

Options:

A.

1

B.

2

C.

3

D.

4

E.

5

F.

8

Discussion
Question 38

How does an IOM3 improve the queue usage over an IOM2 in an Alcatel-Lucent 7750 SR? (Choose two)

Options:

A.

The IOM3 adds more memory to both forwarding complexes which increases the total number of queues available.

B.

The IOM3 only contains a single forwarding complex which reduces the number of queues used.

C.

The IOM3 allows multiple forwarding classes to be assigned to a single queue.

D.

The IOM3 allows queues to be dynamically allocated between ingress and egress.

E.

The IOM3 has a larger CPU capable of tracking active hardware queue utilization and adjusting memory allocation accordingly.

Discussion
Question 39

Which of the following statements regarding scheduling on the Alcatel-Lucent 7750 SR is TRUE? (Choose two)

Options:

A.

When using profile-mode queues, traffic that is marked as in-profile on ingress and scheduled in the above-CIR loop will still be considered as in-profile at egress.

B.

When an HQoS strategy using an egress port-scheduler has been deployed, Tier 1 receives its scheduling rates based on the amount of egress bandwidth available for each forwarding class.

C.

The greater the difference between PIR and CIR rates in a queue, the less likely a CIR will be provided.

D.

Packets scheduled out of high-priority queues in the default scheduler will have a lower chance of packet loss at the expense of incurring a higher probability of delay.

E.

When using priority-mode queues, traffic that is marked as in-profile on ingress and scheduled in the above-CIR loop will be considered as in-profile at egress.

Discussion
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