Cellular Networks and Data Packets Quiz

What is the primary function of a cellular network?

• To provide internet access to mobile devices

• To route data packets through the internet

• To connect mobile devices for voice communication

• To manage wireless communication within a local area

What is the main difference between 4G and 5G networks?

• 5G has a wider frequency range and faster speeds than 4G

• 4G has more devices connected than 5G

• 4G has lower data speeds than 3G

• 5G uses less power than 4G

Which technology is used in cellular networks to allocate bandwidth to users?

• Frequency Division Multiplexing (FDM)

• Time Division Multiplexing (TDM)

• Code Division Multiple Access (CDMA)

• All of the above

Which of the following is an advantage of a 5G network over 4G?

• Lower latency

• Higher energy consumption

• Slower data speeds

• Limited device support

What does LTE stand for in mobile networks?

• Long-Term Evolution

• Local Terminal Environment

• Long-Time Encoding

• Local Transport Encoding

What does the term 'handover' refer to in cellular networks?

• Transmitting data between different cellular towers

• Switching between different frequency bands

• Moving between different cellular network technologies

• Transferring a call or data session from one cell tower to another

Which of the following is the main purpose of a base station in a cellular network?

• To encrypt data packets

• To connect mobile devices to the internet

• To relay signals between the mobile device and the core network

• To manage roaming between networks

In a cellular network, what is the role of the Evolved Packet Core (EPC)?

• To manage the wireless connection between the mobile device and base stations

• To route voice calls between mobile devices

• To control and route data traffic between mobile devices and external networks

• To improve signal strength in rural areas

Which frequency band does 5G use for communication?

• Only low-frequency bands

• Only mid-frequency bands

• Only high-frequency bands (millimeter waves)

• A combination of low, mid, and high-frequency bands

What is a cell in a cellular network?

• A region covered by a base station

• A type of mobile device

• A signal-processing algorithm

• A communication channel between two devices