Computer Knowledge
Mobile Telecommunications Networks
2,143 Questions
Mobile telecommunications networks focus on cellular technologies including 5G architecture and GSM components. Key areas of study include network function virtualization, software defined networking, and beamforming. This topic is crucial for technical exams testing computer and networking awareness.
5G architecture componentsNetwork function virtualizationMassive MIMO technologyGSM network registersBeamforming and CSI
Mobile Telecommunications Networks Questions
What is the term used to describe the ability of the 5G RAN to seamlessly transfer user devices between different cells or base stations without interrupting ongoing data transmissions?
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Handover
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Roaming
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Mobility Management
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Session Management
A
Correct answer
Explanation
Handover is the term used to describe the ability of the 5G RAN to seamlessly transfer user devices between different cells or base stations without interrupting ongoing data transmissions. Handover ensures continuous connectivity and maintains the quality of service as user devices move through the network.
What is the role of 5G technology in the development of autonomous vehicles?
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It provides high-speed and low-latency connectivity.
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It enables autonomous vehicles to communicate with each other and with other road users.
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It supports the transmission of large amounts of data.
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All of the above.
D
Correct answer
Explanation
5G technology plays a crucial role in the development of autonomous vehicles by providing high-speed and low-latency connectivity, enabling autonomous vehicles to communicate with each other and with other road users, and supporting the transmission of large amounts of data.
What is the term used for the area covered by a cellular base station?
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Cell
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Sector
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Cluster
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System
A
Correct answer
Explanation
A cell is the area covered by a cellular base station. It is typically a hexagonal shape.
Which cellular network technology was developed by the European Telecommunications Standards Institute (ETSI)?
A
Correct answer
Explanation
GSM (Global System for Mobile Communications) was developed by ETSI and is the most widely used cellular network technology in the world.
Which cellular network technology uses a spread-spectrum modulation technique?
B
Correct answer
Explanation
CDMA (Code Division Multiple Access) is a cellular network technology that uses a spread-spectrum modulation technique. This allows multiple users to share the same frequency band without interfering with each other.
What is the term used for the technology that allows multiple users to share the same frequency band in a cellular network?
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Frequency reuse
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Time division multiple access (TDMA)
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Code division multiple access (CDMA)
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Space division multiple access (SDMA)
A
Correct answer
Explanation
Frequency reuse is the technology that allows multiple users to share the same frequency band in a cellular network. This is done by dividing the network into cells and assigning different frequencies to each cell.
Which cellular network technology was developed by the Telecommunications Industry Association (TIA)?
D
Correct answer
Explanation
AMPS (Advanced Mobile Phone System) was developed by TIA and was the first cellular network technology to be deployed in the United States.
What is the term used for the technology that allows multiple users to share the same time slot in a cellular network?
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Frequency reuse
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Time division multiple access (TDMA)
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Code division multiple access (CDMA)
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Space division multiple access (SDMA)
B
Correct answer
Explanation
Time division multiple access (TDMA) is the technology that allows multiple users to share the same time slot in a cellular network. This is done by dividing the time slot into smaller time slots and assigning each user a specific time slot.
Which cellular network technology was developed by the Third Generation Partnership Project (3GPP)?
D
Correct answer
Explanation
LTE (Long Term Evolution) was developed by 3GPP and is a fourth-generation cellular network technology. It is designed to provide high-speed data rates and low latency.
What is the term used for the technology that allows multiple users to share the same spatial area in a cellular network?
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Frequency reuse
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Time division multiple access (TDMA)
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Code division multiple access (CDMA)
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Space division multiple access (SDMA)
D
Correct answer
Explanation
Space division multiple access (SDMA) is the technology that allows multiple users to share the same spatial area in a cellular network. This is done by using directional antennas to focus the signals from the base station to the users.
Which cellular network technology is designed to provide high-speed data rates and low latency?
D
Correct answer
Explanation
LTE (Long Term Evolution) is a fourth-generation cellular network technology that is designed to provide high-speed data rates and low latency. It is the successor to 3G technologies such as UMTS and HSPA.
What is the term used for the technology that allows multiple users to share the same frequency band in a cellular network without interfering with each other?
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Frequency reuse
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Time division multiple access (TDMA)
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Code division multiple access (CDMA)
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Space division multiple access (SDMA)
C
Correct answer
Explanation
Code division multiple access (CDMA) is the technology that allows multiple users to share the same frequency band in a cellular network without interfering with each other. This is done by using spread-spectrum modulation techniques.
Which cellular network technology is the most widely used in the world?
A
Correct answer
Explanation
GSM (Global System for Mobile Communications) is the most widely used cellular network technology in the world. It was developed by the European Telecommunications Standards Institute (ETSI) and is used in over 200 countries.
What is the term used for the technology that allows multiple users to share the same time slot in a cellular network without interfering with each other?
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Frequency reuse
-
Time division multiple access (TDMA)
-
Code division multiple access (CDMA)
-
Space division multiple access (SDMA)
B
Correct answer
Explanation
Time division multiple access (TDMA) is the technology that allows multiple users to share the same time slot in a cellular network without interfering with each other. This is done by dividing the time slot into smaller time slots and assigning each user a specific time slot.
Which cellular network technology is designed to provide high-speed data rates and low latency?
D
Correct answer
Explanation
LTE (Long Term Evolution) is a fourth-generation cellular network technology that is designed to provide high-speed data rates and low latency. It is the successor to 3G technologies such as UMTS and HSPA.