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4A0-107 Reviews Questions

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Question 16

If two queues complete for bandwidth in a hierarchical scheduler environment, which parameter is used by their parent scheduler to determine the priority with which each queue can use bandwidth above its committed rate?

Options:

A.

level

B.

cir-level

C.

weight

D.

cir-weight

Question 17

In a Nokia 7750 SR, which of the following QoS policies CANNOT include packet classification criteria?

Options:

A.

SAP-ingress

B.

SAP-egress

C.

Network-queue

D.

Network

Question 18

Why are the four QoS steps (classification, queuing, scheduling, and marking/remarking) executed twice for every packet entering a 7750 SR router?

Options:

A.

Once before going through each of the redundant switching fabrics.

B.

To protect against failure of either ingress or egress card.

C.

Once before going through the switching fabric, and once more before going onto the egress port.

D.

Once to decide if the packet is in-profile or out-of-profile, and once more to process the packet according to its profile.

Question 19

What is the 6-bit binary representation of DSCP value AF21?

Options:

A.

010011

B.

100010

C.

010001

D.

001100

E.

010010

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Exam Code: 4A0-107
Exam Name: Nokia Quality of Service
Last Update: Dec 22, 2024
Questions: 231
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