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WorksheetsB2BT 31Jul2025
Total questions: 20
Worksheet time: 7mins
A mobile is considered in _____ mode when it is not engaged in traffic (transmitting)
Idle Mode
Dedicated Mode
Lock Mode
Auto Mode
Mobiles engaged in a call/transmitting data to the network are considered to be in _____ mode.
Idle Mode
Dedicated Mode
Lock Mode
Auto Mode
Name 2 Standalone (SA) Base Station Architecture.
Option 5
Option 3
Option 3x
Option 2
Which of the following 5G deployment will give an end-to-end network slicing capability?
Option 3a
Option 3
Option 3x
Option 2
In an EN-DC set-up, which RAT terminates the control plane from the core network?
eLTE
UMTS
LTE
5G
This type of QoS Flow is typically used for time-sensitive applications, e.g. voice, video, calls, real-time gaming, V2X.
Delay Critical GBR QoS Flow
Guaranteed Bit Rate (GBR) QoS Flow
Non-Guaranteed Bit Rate (non-GBR) QoS Flow
None of the above
This is the control plane protocol stack used for signaling between the UE and Base Station.
Radio Link Control (RLC)
Medium Access Control (MAC)
Non-Access Stratum (NAS)
Radio Resource Control (RRC)
QoS flow typically used for non-time-sensitive applications, e.g. web browsing, buffered streaming, & instant messenger.
Delay Critical GBR QoS Flow
Guaranteed Bit Rate (GBR) QoS Flow
Non-Guaranteed Bit Rate (Non-GBR) QoS Flow
None
Option 3X is also known as what?
eLTE
EN-DC
NE-DC
NGEN-DC
What are the three main domains of AI-RAN?
AI-for-RAN, AI-on-RAN, AI-and-RAN
AI-core, AI-edge, AI-cloud
AI-5G, AI-6G, AI-WiFi
AI-virtual, AI-physical, AI-hybrid
What is the role of AI in AI-for-RAN?
AI replaces all hardware components
AI is used to optimize RAN operations
AI is embedded in user devices
AI is used only for billing systems
What does NTN stand for in modern telecom systems?
National Telecom Network
Non-Terrestrial Network
Network Transmission Node
New Technology Network
Which KPI is used to measure the success rate of call setup in mobile networks?
CSSR
HOSR
DCR
RSRP
What is the role of the Cell Global Identity (CGI)?
Identify the subscriber
Measures signal strength
Uniquely identifies a cell in the network
Tracks user location
What is the purpose of a drive test in telecom?
To test billing systems
To evaluate network performance in real-world conditions
To monitor cybersecurity threats
To install new antennas
What is the purpose of PCI in LTE?
Identifies the SIM card
Assigns IP addresses
Differentiates cells in the same frequency
Measures signal strength
Which LTE KPI measures the average data rate per user?
SINR
Throughput
CQI
RSRP
Which LTE KPI measures the quality of handovers?
CSSR
HOSR
DCR
RSRP
What does the acronym ARFCN stand for?
Access Radio Frequency Channel Number
Assigned Radio Frequency Carrier Node
Absolute Radio Frequency Channel Number
Advanced RF Carrier Network
What is the function of the TAC in LTE?
Controls antenna tilt
Assigns IP addresses
Measures throughput
Identifies a tracking area
