Nokia Bell Labs End-to-End 5G Foundation Certification Sample Questions:

1. What is the main benefit of Cloud RAN?

A) Increased cell coverage
B) Reduced cost by centralizing some radio functionalities
C) Better latency
D) Increase radio throughput

2. What is the purpose of the secondary authentication feature?

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

3. Which of the following statements are applicable to the technology of massive MIMO?
(Select 3)

A) Transmit diversity is used in case of poor radio conditions.
B) The signals on each antenna are made orthogonal.
C) The data flows are sent at the same time on different frequencies.
D) Several data flows are sent at the same time on the same frequency.

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

A) Yes
B) No

5. Your manager started a brainstorming session during a meeting on how automation can be driven in the network. He asks what tools can be used to increase automated services in the network. What would you answer be?

A) We can create rule-based automation. We can also use Artificial Intelligence and Machine Learning to automate all network services.
B) We need to find a software company that will write software to automate the network services.
C) We can use big data. It is the main tool that should be used for network automation.
D) We can write scripts that will be executed at certain times when a specific event happens and the service will be automated in this way.

Solutions: