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Common Technical Interview Questions and Answers Update on July 30, 2021

Exam Question 91

True or false: Network slicing is made possible by the softwarization techniques of QoS.

A. True
B. False
Correct Answer:
B. False

Exam Question 92

What is the difference between SDN and NFV?

A. SDN enables effective deployment of cloud resources to the appropriate edge node for a given application and given fixed or mobile user; NFV provides for flexible and dynamic creation and management of paths.
B. SDN enables the movement of edge resources and services to dynamically accommodate mobile users; NFV creates paths that use an access node for one or both ends of a connection involving a wireless device.
C. SDN operates to monitor and enforce QoS requirements by controlling the behavior of the QoS flow for each slice; NFV implements the network functions in a network slice, enabling the isolation of each network slice from all other network slices.
D. All of the above
Correct Answer:
C. SDN operates to monitor and enforce QoS requirements by controlling the behavior of the QoS flow for each slice; NFV implements the network functions in a network slice, enabling the isolation of each network slice from all other network slices.

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