Question 1
In Ericsson's 5G NR RAN, what does 'gNB' stand for?
Correct Answer:
Next-Generation Node B
Question 2
What is the functional split in Ericsson's CU/DU architecture for 5G?
Correct Answer:
CU handles higher-layer protocols (PDCP, RRC); DU handles lower-layer protocols (RLC, MAC, PHY)
Question 3
Which Ericsson 5G product integrates the baseband and radio into a single outdoor unit?
Correct Answer:
Ericsson AIR (Active Intelligent Radio) series
Question 4
What is Massive MIMO in the context of Ericsson's 5G radio deployments?
Correct Answer:
A system with a large number of antenna elements enabling multi-user spatial multiplexing and beamforming
Question 5
In Ericsson's 5G RAN, what is the purpose of the F1 interface?
Correct Answer:
Connects the CU to the DU within a disaggregated gNB
Question 1
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Prepare with the Ericsson Technical Certification Program (ETCP) practice quiz. This question bank includes 59 questions covering ericsson, data, network, cloud, and core. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Ericsson Technical Certification Program (ETCP)

This practice set contains 59 questions from the matching question bank and focuses on ericsson, data, network, cloud, and core. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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