Nokia 4A0-107 Exam Actual Questions

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The questions for 4A0-107 were last updated on Oct 2, 2024.

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Question No. 1

What type of unwanted packet drops can the proper configuration of a queue's burst-limit parameter prevent?

APacket drops in the local queue resulting from traffic congestion.

BPacket drops on the downstream nodes resulting from traffic congestion.

CPacket drops in the local queue resulting from traffic bursts.

DPacket drops on the downstream nodes resulting from traffic bursts.

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Correct Answer: C

Question No. 2

Which of the following statements about the default scheduler in the Nokia 7750 SR is TRUE?

AA queue will be serviced as expedited if all of the forwarding classes mapped to it are expedited, regardless of its configured type.

BA queue will be serviced as best-effort if all of the forwarding classes mapped to it are best-effort, regardless of its configured type.

CA queue will be serviced as expedited if at least one of the forwarding classes mapped to it is expedited, regardless of its configured type.

DA queue will be serviced as expedited if its type is configured as expedited, regardless of the forwarding classes mapped to it.

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Correct Answer: A

Question No. 3

Refer to the exhibit.

Given the scheduler-policy parameters shown, and assuming the offered rate of each queue is 10 Mbps, what are the operational PIR and CIR for queue 3?

APIR = 4 Mbps, CIR = 1 Mbps

BPIR = 1 Mbps, CIR = 1 Mbps

CPIR = 10 Mbps, CIR = 1 Mbps

DPIR = 5 Mbps, CIR = 1.25 Mbps

EPIR = 1.25 Mbps, CIR = 1.25 Mbps

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Correct Answer: C

Question No. 4

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

APIR

BCIR

CMBS

Dburst-limit

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Correct Answer: B

Question No. 5

Which of the following about the process of queuing self-generated traffic in the Nokia 7750 SR is TRUE?

AIngress traffic is stored in IOM queues and egress traffic is stored in CPM queues.

BIngress traffic is stored in CPM queues and egress traffic is stored in IOM queues.

CIt is always stored in CPM queues.

DIt is always stored in IOM queues.

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Correct Answer: B

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