5G Concepts and Challenges Quiz

What frequency range does 5G use for mmWave?

• 3-6 GHz

• 24-86 GHz

• 600-900 MHz

• 100-300 GHz

Massive MIMO improves: (choose all that apply)

• Spectral efficiency

• User capacity

• Beamforming accuracy

• Energy consumption

True or False: Network slicing allows multiple virtual networks to run on the same physical infrastructure.

Which principle separates control and user planes in 5G core?

• SBA

• CUPS

• NFV

• SDN

Which network function is responsible for session management in 5G?

• AMF

• SMF

• UPF

• NRF

Explain one key difference between 4G EPC and 5G Core SBA.

FR1 refers to which frequency band?

• mmWave (>24 GHz)

• Sub-6 GHz

• Mid-band spectrum

• All of the above

What is 'numerology' in 5G NR?

• The number of cells

• Subcarrier spacing and frame structure

• SIM card ID

• The codebook index

Describe one benefit of Dynamic Spectrum Sharing (DSS).

What does MEC stand for?

• Mobile Edge Computing

• Multi-access Edge Computing

• Macro Ethernet Core

• Master Equipment Controller