NPTEL Edge Computing Week 2 Assignment Answers 2025
1. What does the Water Usage Effectiveness (WUE) metric measure?
- CPU efficiency
- Energy consumed per task
- Annual water usage per IT equipment energy
- Server response time
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2. Which type of hypervisor runs directly on hardware without an operating system?
- Type-I (Bare-metal)
- Type-II (Hosted)
- Hybrid
- None of the above
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3. Which metric measures the energy efficiency of data centers?
- PUE
- WUE
- ROI
- SLA
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4. What is Docker primarily used for?
- Network monitoring
- Container-based virtualization
- File management
- Hardware emulation
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5. What is one key benefit of containerization compared to virtual machines?
- Faster startup times
- Stronger isolation
- Requires more resources
- Slower deployment
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6. How much time will it take to upload 10 GB of data over a network with a speed of 10 Mbps?
- ~10 minutes
- ~13.3 minutes
- ~16.7 minutes
- ~20 minutes
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7. In hardware virtualization, what is the role of Intel VT or AMD-V extensions?
- Improve energy efficiency
- Support for binary translation
- Enable the hypervisor to run guest OS in isolation
- Allow faster disk access
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8. Which of the following is a benefit of Docker over traditional VMs?
- Requires its own kernel for each instance
- Faster scaling and portability
- Stronger isolation than VMs
- High resource consumption
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9. Which is a characteristic of paravirtualization?
- Guest OS requires no modification
- Uses a thin VMM and requires hyper calls
- Fully emulates hardware
- Higher overhead than full virtualization
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10. Which virtualization technique involves modifying the guest OS for better interaction with the hypervisor?
- Para-virtualization
- Full virtualization
- Partial virtualization
- Application-level virtualization
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