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SRC Certification 4A0-107 Syllabus Exam Questions Answers

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Total 231 questions

Nokia Quality of Service Questions and Answers

Question 17

Which of the following statements about the consequences of congestion is TRUE?

Options:

A.

Negative jitter results in a smaller than expected interval between transmitted packets.

B.

Jitter does not have any effect on the quality of video applications.

C.

Serialization delay is not affected by congestion.

D.

Queuing delay is a fixed form of delay in networks.

Question 18

On the Nokia 7750 SR, what is a slope policy used for?

Options:

A.

Defining the slope of the TCP slow-start mechanism for self generated traffic.

B.

Defining the slope of the scheduling rate per forwarding class when using HQoS.

C.

Defining the high and low slope values when deploying buffer admission control for UDP traffic in the committed buffer pool.

D.

Defining the high and low slope values when deploying buffer admission control for TCP traffic in the shared buffer pool.

E.

Defining the high and low slope values when deploying buffer admission control for TCP traffic in the committed buffer pool.

Question 19

Which of the following statements about burst-limit of a queue is FALSE?

Options:

A.

Burst-limit sets a limit on the maximum burst of packets transmitted during each scheduler visitation time.

B.

Proper configuration of the burst-limit can prevent packet drops on the downstream nodes resulting from traffic bursts.

C.

The lower the configured burst limit value, the lower the burst allowed to enter the queue.

D.

If the burst-limit is not configured, a default burst-limit value will be used by the queue.

Question 20

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

Options:

A.

network

B.

scheduling

C.

slope

D.

SAP-ingress

E.

network-queue

Page: 5 / 9
Total 231 questions