Most Recent Nokia 4A0-107 Exam Questions & Answers

Prepare for the Nokia Quality of Service exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Nokia 4A0-107 exam and achieve success.

The questions for 4A0-107 were last updated on Nov 17, 2024.

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Question No. 1

Which of the following statements are TRUE regarding the PE device in a QoS enabled network? (Choose two)

AA device that provides no differentiation between customer traffic flows.

BA device that classifies and marks customer traffic.

CA device that uses MPLS EXP bits to differentiate between traffic flows.

DA device that creates macroflows towards the core from multiple customer sites.

EA device that passes macroflows while optionally changing QoS markings.

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Correct Answer: B, D

Question No. 2

Which of the following statements about the DiffServ and IntServ QoS models is FALSE?

AIntServ uses a protocol like RSVP to provide QoS guarantees on a per-flow basis.

BDiffServ groups multiple microflows into bigger streams called macro flows.

CIntserv requires that network routers allocate resources for thousands of individual flows.

DDiffserv classifies packets into forwarding classes only at the first network hop.

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Correct Answer: D

Question No. 3

Which of the following statements are TRUE regarding the remarking of packets arriving on the network interface whose ToS-marking-state is set to trusted and remarking enabled on network egress? (Choose two)

ANative IP Packets will not be remarked.

BNative IP Packets will be remarked.

CPackets associated with a VPRN service on an upstream node will not be remarked.

DPackets associated with an ES service on an upstream node will be remarked.

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Correct Answer: B, D

Question No. 4

Refer to the exhibit.

In the diagram shown above, applying policing and soft-policing on access ingress is typical for which of the following types of traffic?

AReal-time

BAssured

CBest-effort

DSelf-generated

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Correct Answer: C

Question No. 5

How does a shaper rate-limit a traffic stream?

APackets that arrive in a burst are immediately dropped; packets that arrive with the proper in between space are immediately.

BPackets are buffered on arrival and are forwarded at an average rate conforming with PIR, typically, with a reduced burstiness.

CPackets with an average arrival rate higher than PIR are immediately dropped; conforming packets are forwarded at the same rate at which they arrive.

DPackets with an average arrival rate higher than PIR are buffered for future processing; conforming packets are immediately forwarded.

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Correct Answer: D

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