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Question 1 of 17

1. Question
What is the primary reason for refarming 2G/3G spectrum to 4G/5G?
- Reduce the number of base stations
- Increase spectrum efficiency and support higher data speeds
- Decrease customer churn
- Ensure compatibility with older devices
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Question 2 of 17

2. Question
What percentage of GSM traffic is typically required before initiating a sunset?
- Less than 5%
- Less than 15%
- 20%-30%
- 50%
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Question 3 of 17

3. Question
What does “M2M” stand for?
- Mobile-to-Mobile
- Machine-to-Machine
- Mobile Migration
- Multi-Terminal Mobility
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Question 4 of 17

4. Question
Which IoT technologies are commonly used post-2G/3G sunset?
- DSS and CDMA
- NB-IoT and LTE-M
- GSM and UMTS
- LoRa and CDMA
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Question 5 of 17

5. Question
What is “network thinning”?
- Adding new sites to improve coverage
- Gradually decommissioning underutilized sites
- Strengthening the core network
- Increasing spectrum capacity
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Question 6 of 17

6. Question
How does VoLTE support the transition from 2G/3G networks?
- By providing fallback options to 3G
- By enabling high-speed data on 2G devices
- By offering high-quality voice services over LTE
- By reducing network latency in 2G
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Question 7 of 17

7. Question
What is a critical challenge when migrating IoT devices during the 2G/3G
sunset?
- Low latency requirements
- High data consumption
- Identifying and replacing legacy M2M devices
- Limited device certifications
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Question 8 of 17

8. Question
Which of the following is an example of spectrum refarming?
- Allocating unused 5G spectrum to 4G
- Reallocating 2G spectrum for LTE/5G use
- Reserving 3G spectrum for IoT-only applications
- Sharing spectrum equally between all technologies
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Question 9 of 17

9. Question
Which region has led the 2G shutdown globally?
- Europe
- Europe
- Asia
- Africa
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Question 10 of 17

10. Question
What is a key marketing strategy during the 2G/3G sunset?
- Releasing VoLTE-only devices
- Offering discounted or free devices for migration
- Providing no information to customers in advance
- Increasing prices for new network plans
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Question 11 of 17

11. Question
How do operators typically notify customers of the network shutdown?
- Through in-store advertisements only
- Via SMS, email, and public announcements
- Through TV commercials exclusively
- By changing network settings without notification
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Question 12 of 17

12. Question
What type of devices are most impacted by the 2G sunset?
- High-end smartphones
- Legacy IoT and M2M devices
- 5G-compatible devices
- VoLTE-enabled phones
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Question 13 of 17

13. Question
Which factor is crucial in avoiding customer churn during the sunset?
- Delaying the sunset indefinitely
- Offering clear migration plans and device subsidies
- Introducing 3G alternatives
- Reducing LTE coverage temporarily
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Question 14 of 17

14. Question
What is a benefit of network sunsets for mobile operators?
- Increased customer complaints
- Higher operational costs
- Simplified network management and cost savings
- Reduced coverage areas
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Question 15 of 17

15. Question
What is a significant environmental benefit of 2G/3G sunsets?
- Increased hardware production
- Lower energy consumption from newer technologies
- Greater need for air conditioning at sites
- Enhanced mining of raw materials for new devices
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Question 16 of 17

16. Question
What is the purpose of conducting a “5D evaluation” before the 2G/3G sunset?
- To assess device compatibility and network capacity
- To analyze customer complaints
- To measure data rates on 5G networks
- To evaluate international roaming agreements
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Question 17 of 17

17. Question
What does the evaluation of 5G performance typically involve?
- Device compatibility only
- Network coverage, capacity, and latency
- Regulatory compliance only
- Customer satisfaction surveys
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