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4A0-107 Exam Dumps : Nokia Quality of Service

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Nokia Quality of Service Questions and Answers

Question 1

Which of the following statements about buffer admission control techniques is FALSE?

Options:

A.

A packet is accepted into a queue based on its priority and forwarding class.

B.

Buffer admission control limits the number of out-of-profile packets that enter the queue.

C.

Both high priority-only buffer space and WRED can be used in a queue.

D.

Priority is used when a packet enters a SAP-ingress queue.

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Question 2

Which of the following statements about a queue’s rate parameters is FALSE?

Options:

A.

If CIR = PIR, then all packets will be considered as in-profile.

B.

CIR can be set to 0.

C.

CIR can be larger than PIR.

D.

CIR can be set to ‘max’.

Question 3

Which of the following statements about the QoS treatment of self-generated traffic in the Nokia 7750 SR is FALSE?

Options:

A.

All self-generated traffic is assigned into forwarding class NC by default.

B.

Ingress self-generated traffic is stored in CPM queues and egress self-generated traffic is stored in IOM queues.

C.

The self-generated packets will be marked with a default DSCP value.

D.

The self-generated packets will be marked with default EXP bits.