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Nokia Updated 4A0-C02 Exam Questions and Answers by asees

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Nokia 4A0-C02 Exam Overview :

Exam Name: Nokia SRA Composite Exam
Exam Code: 4A0-C02 Dumps
Vendor: Nokia Certification: SRC Certification
Questions: 639 Q&A's Shared By: asees
Question 40

Which of the following are examples of metrics for QoS?

Options:

A.

Signal degradation, attenuation, line loss

B.

Latency, FIFO, WRED

C.

Delay, jitter, packet loss

D.

SNR, queue depth, latency

E.

Attenuation, dispersion, latency

Discussion
Question 41

Click the exhibit button below. A partial SAP-ingress policy configuration is shown below. A UDP video stream is sent to a PC with IP address 192.168.1.100. Given the SAP-ingress policy, to which forwarding class is the traffic matched?

Questions 41

Options:

A.

AF

B.

EF

C.

H2

D.

H1

E.

BE

Discussion
Question 42

Which of the following statements describe the operation of WRED on the Alcatel-Lucent 7750 SR? (Choose three)

Options:

A.

WRED monitors the shared buffer space utilization over a period of time.

B.

WRED disables the TCP slow-start congestion control mechanism.

C.

WRED uses two configurable slopes for each buffer pool: a high slope and a low slope.

D.

WRED uses the shared buffer utilization, instead of the individual queue depth, to get a better picture of the average resource utilization of the shared buffer space.

E.

WRED polices the shared buffer pool and marks all packets above a certain rate as "discard eligible."

Discussion
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Question 43

Click the exhibit button below. Each router is interconnected by a single GigE link, as shown in the diagram below.

Questions 43

Note: The arrows show the direction of traffic flow.

Traffic from Customer A and Customer B that is classified to the same forwarding class is queued together at the ingress of Router B.

Options:

A.

True

B.

False

Discussion
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