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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

A physical port has three associated buffer pools. Which of the following buffer pool combinations is associated to a physical port?

Options:

A.

Access ingress, access egress, network egress

B.

Access ingress, network ingress, network egress

C.

Port ingress, port egress, shared bi-directional

D.

Port ingress, port egress, network egress

E.

Port ingress, network ingress, network egress

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Question 2

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.

Question 3

Which of the following statements about the bandwidth allocation criteria used by an egress port scheduler is TRUE?

Options:

A.

The available bandwidth of the port is divided in a strict priority over its children.

B.

Expedited queues must be serviced before best-effort queues.

C.

Orphaned queues are serviced on the 8th scheduling priority.

D.

The configured CIR dictates the maximum port bandwidth that can be allocated during the within-CIR pass for that level.