Nokia 5G NRN-522

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Nokia NRN-522 Exam Syllabus Topics:

Nokia 5G RAN Network Operations Expert Sample Questions:

1. What is the primary function of the AirScale System Module within an AirScale Base Transceiver Station (BTS)?

A) Baseband processing, control-plane functions, and OandM connectivity, supporting multiple radio technologies under Single RAN
B) Generating the GPS satellite timing signal
C) Providing power supply for the macro cabinet only
D) RF amplification and antenna interfacing

2. A NOC engineer needs to open an interactive command-line session directly to an AirScale BTS for advanced diagnostics. Which protocol should be used to comply with Nokia's secure remote access guidelines?

A) SSH
B) SNMPv1
C) HTTP
D) Telnet

3. A transport alarm 'Ethernet link down' is raised on the BTS-side interface toward the aggregation router. What is an appropriate FIRST remote action for the NOC engineer?

A) Replace the RF module at the site
B) Modify the cell's neighbor relation list
C) Increase the configured cell bandwidth
D) Check the physical/data-link layer status and interface configuration of that port, and coordinate with the transport provider if needed before considering on-site dispatch

4. What does the NR-ARFCN (NR Absolute Radio Frequency Channel Number) represent in a 5G cell's configuration?

A) A standardized numeric reference that identifies the specific carrier frequency on which the cell operates
B) The percentage of available PRBs currently in use by the cell
C) The number of active alarms currently reported by the cell
D) A unique identifier for the cell within the core network's subscriber database

5. Before granting a new NOC engineer remote access credentials to production AirScale sites, what should be verified according to Nokia's operational security practices?

A) That the engineer owns a personal mobile phone
B) That the engineer has completed required training and is assigned a role matching their responsibilities under the least-privilege principle
C) That the engineer holds physical keys to all site cabinets
D) That the engineer's account has unrestricted access to all NetAct modules by default

Solutions: