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Nokia NRN-522 Exam Syllabus Topics:

Nokia 5G RAN Network Operations Expert Sample Questions:

1. Why is it important for NOC personnel to establish a KPI baseline for each cell or site before evaluating whether current performance indicates a problem?

A) Baselines provide no useful information and can be disregarded
B) Baselines are used to determine a cell's maximum transmit power setting
C) Baselines are only relevant during initial commissioning and are never referenced afterward
D) A baseline represents typical 'normal' performance for that cell, allowing deviations to be identified as potential issues rather than expected variation

2. What is the primary purpose of the secure IPsec VPN tunnel established between a centralized Operations Center and a remote 5G site's transport network?

A) To compress software packages before download
B) To boost the radio transmit power of the cell
C) To replace the need for alarm monitoring
D) To encrypt and authenticate OandM traffic exchanged between NetAct/NOC and the base station

3. A 'Loss of Synchronization Reference' alarm appears on a 5G cell. Which input to the BTS is this alarm most directly associated with?

A) The handover success rate KPI
B) The NetAct user account password
C) The cell's neighbor relation list
D) The GNSS/timing reference (e.g., GPS) or other synchronization source feeding the base station

4. Which NetAct functional area provides tools that allow an operator to apply the same parameter change consistently to multiple AirScale base stations or cells in a single operation?

A) Configuration Management (Bulk/Mass Update)
B) Performance Management
C) Fault Management
D) Software Management only

5. For security segmentation, NOC personnel typically do not connect directly from their workstations to production AirScale base stations. Instead, they first authenticate to an intermediate, hardened host. What is this intermediate host commonly called?

A) Load balancer
B) Jump server / bastion host
C) DNS server
D) Edge router

Solutions: