Nokia BL0-100 Online Practice Questions and Exam Preparation

Nokia BL0-100 Online Questions & Answers

• Question 21:

  What are the benefits of the stateless or state-efficient aspects of network functions?

  A. Avoid massive database corruption
  B. Provide real time access to the databases
  C. Enable scalability and extreme resiliency in the 5G Core
  D. Ensure the database integrity
  C. Enable scalability and extreme resiliency in the 5G Core

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  Reference: https://www.nokia.com/about-us/news/releases/2018/01/29/nokia-implements-future-x-network-architecture-for-5g-to-deliver-breakthrough-network-performance-and-reduce-costs/

• Question 22:

  Which of the following are 4G limitations that justify a roll-out to 5G? (Choose three.)

  A. Low peak and end-user-experience throughput
  B. Low reliability
  C. High latency
  D. Beamforming is not supported
  A. Low peak and end-user-experience throughput
  B. Low reliability
  C. High latency

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  Reference: https://www.raconteur.net/technology/5g/4g-vs-5g-mobile-technology/

• Question 23:

  What is the primary benefit of Edge Cloud?

  A. Lower latency
  B. Higher Availability
  C. Larger Bandwidth
  D. Lower Cost
  A. Lower latency

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  Reference: https://www.nokia.com/networks/portfolio/edge-cloud/

• Question 24:

  What does the acronym SOAR stand for?

  A. Security Orchestration Automation and Recovery
  B. Security Optimization Accountability Recovery
  C. Security Orchestration Automation and Response
  D. Securitization, Optimization, Access Control, and Resiliency
  C. Security Orchestration Automation and Response

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  Reference: https://www.fireeye.com/products/helix/what-is-soar.html

• Question 25:

  Which of the following best defines what is meant by Network Slice isolation?

  A. Security + Cloud isolation
  B. Resource + Security isolation
  C. Transport + Cloud isolation
  D. Resource + Traffic isolation
  B. Resource + Security isolation

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  Reference: https://www.gsma.com/futurenetworks/wp-content/uploads/2018/06/Network-Slicing-Use-Case-Requirements-_-FInal-.pdf

• Question 26:

  In terms of scalability, flexibility, and capacity, which of the following would overcome 4G limitations?

  A. Service based architecture, stateless network functions, Cloud-ready network functions and modular network functions.
  B. Client/Server architecture, stateless network functions, Cloud-ready network functions and modular network functions.
  C. Client/Server architecture, Cloud-ready network functions, and modular network functions.
  B. Client/Server architecture, stateless network functions, Cloud-ready network functions and modular network functions.

• Question 27:

  In a 5G Transport network, the encryption protection of the user and control plane are provided by which of the following?

  A. IPSec
  B. Access Control List
  C. SSH
  D. X25
  A. IPSec

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  Reference: https://www.ericsson.com/en/security/a-guide-to-5g-network-security

• Question 28:

  Which of the following is a valid NFV attack?

  A. Hijack attack on hypervisor
  B. DDoS attack on the SDN switches
  C. Poor NFV implementation
  D. Hypervisor resources leakage
  A. Hijack attack on hypervisor

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  Reference: https://www.etsi.org/deliver/etsi_gs/nfv-sec/001_099/001/01.01.01_60/gs_nfv-sec001v010101p.pdf

• Question 29:

  What is the purpose of the secondary authentication feature?

  A. To improve authentication between the User Equipment and the 5G Core.
  B. To improve authentication when connecting to different network slices.
  C. To authenticate the User Equipment coming from an untrusted non-3GPP access (N3IWF).
  D. To authenticate the User Equipment with an external data network.
  A. To improve authentication between the User Equipment and the 5G Core.

• Question 30:

  Is it possible for a User Equipment to connect simultaneously to multiple slices in 5G?

  A. No
  B. Yes
  B. Yes

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  Reference: https://www.researchgate.net/publication/340976923_Slice_Selection_In_5G_Networks_Novel_Approach_for_Accessing_Multiple_Slices_Simultaneously