5G Network Advancements and Applications Quiz

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1. What is the primary frequency range used by most early 5G deployments?

   • A. Sub‑6 GHz
   • B. Millimeter‑wave (mmWave)
   • C. 2.4 GHz Wi‑Fi band
   • D. Satellite bands

2. Which 5G feature enables ultra‑low latency for real‑time applications?

   • A. Massive MIMO
   • B. Network slicing
   • C. Beamforming
   • D. Higher carrier bandwidth

3. What does 'massive MIMO' stand for in 5G technology?

   • A. Multiple Input Multiple Output with many antennas
   • B. Maximum Integrated Mobile Operations
   • C. Managed Interference Modulation Output
   • D. Micro‑IoT Optimized Network Interface

4. How does 5G improve the experience of augmented reality (AR) on smartphones?

   • A. By providing faster download speeds only
   • B. By delivering higher data rates and lower latency
   • C. By increasing battery life of devices
   • D. By replacing Wi‑Fi completely

5. Which industry is expected to benefit most from 5G‑enabled massive IoT connections?

   • A. Banking
   • B. Agriculture
   • C. Smart manufacturing
   • D. Online streaming

6. What is 'beamforming' in the context of 5G?

   • A. A method to direct radio signals toward specific users
   • B. A way to increase battery size
   • C. A software update protocol
   • D. A type of data compression

7. Which of the following is a key advantage of 5G over 4G LTE for video streaming?

   • A. Supports 8K video and smoother VR streams
   • B. Requires no data plan
   • C. Works without any towers
   • D. Eliminates all buffering forever

8. What does the term 'edge computing' mean for 5G networks?

   • A. Processing data at centralized data centers only
   • B. Storing data on user devices
   • C. Performing computation close to the user, near the network edge
   • D. Using satellites for processing

9. Which 5G rollout challenge is most related to the high frequency of mmWave signals?

   • A. Limited coverage due to poor penetration through walls
   • B. Incompatibility with smartphones
   • C. Higher power consumption
   • D. Inability to carry voice calls

10. How can 5G enable smarter cities?

    • A. By connecting traffic lights, sensors, and public Wi‑Fi into a unified, low‑latency network
    • B. By replacing all cars with electric vehicles
    • C. By providing free internet to every citizen
    • D. By eliminating the need for any wired infrastructure

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