Nokia 4A0-107 Exam Practice Test Instant Access

Question 1

Which priority-mode queue parameter may influence both the profile marking, and scheduling priority of a queue?

APIR

BCIR

CMBS

Dburst-limit

Answer : B

Question 2

Which of the following about scheduling is TRUE?

AHQoS schedulers cannot be children of an egress port-scheduler.

BHQoS schedulers provide a dynamic method of allocating scheduling resources to queues.

CHQoS scheduler policies can be applied to an MDA to schedule network ingress traffic.

DA scheduler policy applied to multiple SAPs within the same service will result in a single hardware scheduler operating across all SAPs within the service.

Answer : D

Question 3

Which of the following is NOT a valid configuration value for a queue's CIR parameter within a SAP-ingress policy?

Bmin

Cmax D. 50000

Answer : B

Question 4

According to the SAP-egress policy configured and applied, which queue will AF traffic use?

AQueue 3, because it is explicitly defined in the SAP-egress policy.

BQueue 2, because it is explicitly configured in the queue-group template.

CThe default, queue 1, because there is a mismatch between the mapping in the SAP-egress policy and in the queue-group template.

DAF traffic is dropped because there is a mismatch between the mapping in the SAP-egress policy and in the queue-group template.

Answer : A

Question 5

Which of the following statements about the token buckets of a policer is TRUE?

AWhen a packet arrives, the PIR bucket depth is checked and the packet is discarded if this bucket is full.

BThe CIR bucket of a policer is the reserved portion of its PIR bucket.

CThe CIR bucket of a policer has two thresholds: CBS and HPO.

DPackets processed by the PIR bucket at an average rate above PIR will be forwarded as out-of-profile.

Answer : A

Question 6

Which of the following parameters is taken into account FIRST when a CFHP arbiter allocates bandwidth among its children policers?

APIR

BCIR

CLevel

DWeight

Answer : D

Question 7

Which of the following is NOT a factor when deciding if a packet can be accepted into a queue?

AProfile/priority state of a packet

BForwarding class

CQueue depth

DHPO setting

Answer : C

Nokia 4A0-107 Nokia Quality of Service Exam Practice Test