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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

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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
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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