Nokia 4A0-107 Exam Practice Test Instant Access

Question 1

To implement Hierarchical-QoS (Multi-tiered scheduling), which of the following actions must be undertaken? (Choose three)

AH-QoS capabilities must be enabled globally on the router

BA scheduler-policy must be configured.

CThe queues in the SAP-ingress and SAP-egress policies do not require additional configuration attributes to make use of the hierarchical schedulers.

DThe network queue policy must be configured to make use of the scheduler-policy.

EThe scheduler-policy must be referenced in the SAP-ingress and SAP-egress policies.

FThe scheduler-policy must be applied on the service SAP.

Answer : B, E, F

Question 2

Forwarding subclasses are only relevant to, and are therefore applied within the context of, a _____________policy.

Anetwork

Bscheduling

Cslope

DSAP-ingress

Enetwork-queue

Answer : D

Question 3

Traffic assigned to forwarding classes is placed into queues, while the contents of the queues are serviced in a controlled manner using____________.

AWRED

Bshapers

Cschedulers

Dmarkers

Eweighted fair queues (WFQ)

Answer : C

Question 4

Which of the following statements about a SAP-ingress policy is FALSE?

AIt maps customer traffic to forwarding classes on ingress.

BIt can use customer QoS markings to do the mapping.

CThe default SAP-ingress policy classifies all traffic into FC ''be'' with low priority.

DIt serves the classification, queuing, and marking functions of QoS but does not serve scheduling

Answer : D

Question 5

Policing improves bandwidth utilization by using buffering to absorb high bursts of traffic.

ATRUE

BFALSE

Answer : B

Question 6

Which parameter can be configured in a network ingress QoS policy?

AThe priority (low/high) to be assigned to the packets.

BThe profile (in/out) to be assigned to the packets.

CThe queues to be assigned to the forwarding classes.

DThe markings to be marked on the packets.

Answer : B

Question 7

With hierarchical scheduling, up to ___________ tiers are supported on the Nokia 7750 SR.

Answer : B

Nokia Quality of Service 4A0-107 Exam Practice Test