Wireless Communication Quiz

Recall the meaning of RAT in wireless communication.

• Radio Access Technology

• Remote Access Transmitter

• Random Allocation Table

• Real-time Access Transfer

Choose the layer responsible for signal transmission.

• Network Layer

• Transport Layer

• Physical Layer

• Session Layer

Select the key aim of green wireless networks.

• Increase bandwidth

• Increase energy usage

• Reduce energy consumption

• Reduce signal strength

Which country was one of the first to deploy 5G commercially?

• India

• Brazil

• Egypt

• South Korea

Name the technology that allows multiple antennas at both transmitter and receiver.

• MIMO

• SISO

• TDMA

• CDMA

Recognize the frequency band commonly used in 5G.

• 1.8 GHz

• 3.5 GHz

• 700 MHz

• 500 MHz

Recognize the method of evolution from LTE to Beyond 4G.

• Fewer antennas

• Lower frequencies

• Advanced modulation and MIMO

• Manual routing

Tell the function of MIMO in wireless networks.

• Add interference

• Increase data rate and reliability

• Use a single antenna

• Limit frequency

Choose the main goal of new spectrum allocation for 5G.

• Decrease users

• Limit speeds

• Support more devices

• Support Limited devices

Select the technology combining multiple access and frequency reuse.

• CDMA

• SDMA

• TDMA

• OFDMA