Nokia Bell Labs Distributed Cloud Networks Exam (BL0-220) Free Practice Test

Question 1

What event will trigger the auto-healing operation?

A. New status

B. Threshold

C. Fault detection

D. Warning message

Correct Answer: C

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Question 2

What is the sequence of the evolution of Network Functions?

A. Physical Network Functions -> Virtual Network Functions -> Cloud-Native Network Functions

B. Virtual Network Functions -> Physical Network Functions -> Cloud-Native Network Functions

C. Virtual Network Functions -> Cloud-Native Network Functions -> Physical Network Functions

D. Cloud-Native Network Functions -> Physical Network Functions -> Virtual Network Functions

Correct Answer: A

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Question 3

Select the best option below to complete the following sentence.
The E2E Orchestrator for VMs is the same as_____for containers.

A. Software as a service

B. Platform as a Service

C. Infrastructure as a Service

D. Containers as a Service

Correct Answer: D

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Question 4

Which of the following statements are correct regarding the characteristics of microservices? (Select 2)

A. Monolithic applications breaks functions in small pieces called microservices.

B. Microservices are chained in order to build an application.

C. Microservices are limited to 10 per application.

D. All functions are the same in microservices.

Correct Answer: A,B

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Question 5

Agility in data centers are a prime attribute of an efficient Distributed Cloud Solution. Which of the following factors are the focus of an agile data center? (Select 2)

A. Closed Cloud System

B. Fixed Architecture

C. Openness

D. Scalability

Correct Answer: C,D

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Question 6

What are the two main options to interconnect private and public clouds? (Select 2)

A. VLAN

B. VPN

C. WAN

D. VXLAN

Correct Answer: B,C

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Question 7

Which of the following best describes the networking concept of "Isolation"?

A. It's the physical network layer.

B. It allows each tenant to have their own network configuration.

C. It restricts traffic within network.

D. It's the virtual network layer.

Correct Answer: B

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Nokia Bell Labs Distributed Cloud Networks (BL0-220) Free Practice Test