NPTEL Cloud Computing Week 12 Assignment Answers 2024
1. The health model is designed for fog-edge computing aims to reduce
a) Network usage
b) Demand aggregation
c) Latency
d) Cost
Answer: a, c, d
Explanation: Fog-edge computing brings processing closer to the data source, reducing the need for transmitting large amounts of data to the cloud, thus reducing network usage, latency, and overall cost. Demand aggregation is not directly targeted by fog-edge models.
2. Spatial analysis is an attempt to solve ____________ oriented problems.
a) Latency
b) Location
c) Storage
d) Temporal
Answer: b
Explanation: Spatial analysis primarily deals with location-oriented problems, such as determining patterns, distances, and geographic relationships in datasets.
3. The key aspect of the intelligent transportation system is efficient ____________.
a) cost
b) latency
c) mobility
d) delivery
Answer: c
Explanation: Intelligent Transportation Systems (ITS) focus on improving mobility by using smart technologies to manage traffic, enhance vehicle communication, and optimize transportation flow.
4. What is(are) the benefit(s) of 5G technology for enhanced mobile broadband?
a) Lower cost-per-bit
b) Slower data rates
c) Higher latency
d) Limited device compatibility
Answer: a
Explanation: 5G provides lower cost-per-bit due to its high efficiency and capability to handle large data volumes. Options b, c, and d are limitations, not benefits.
5. _________________ is a paradigm where on-premises computers provide functionality that is independent of cloud services and is also collaborative with cloud services
a) Distributed computing
b) Edge computing
c) Dew computing
d) Fog computing
Answer: c
Explanation: Dew computing allows local devices to work independently while still syncing with cloud services when needed. It is both autonomous and cooperative with cloud systems.
6. Resource-constrained low-latency devices drive the need of
a) Homogeneous and distributed computing architectures
b) Heterogeneous and parallel computing architectures
c) Homogeneous and parallel computing architectures
d) Heterogeneous and distributed computing architectures
Answer: d
Explanation: Devices with limited resources and strict latency requirements need heterogeneous (diverse types of hardware) and distributed (spread across locations) computing systems to optimize performance and responsiveness.
7. Spatial cloud supports ____________ resource pooling which is useful for participating organizations with common goals.
a) shared
b) partitioned
c) stand-alone
d) None of the above
Answer: a
Explanation: The shared resource pooling model in spatial cloud allows multiple organizations to access and use common infrastructure and services, facilitating collaboration and efficiency.
8. The key features of Mobile Cloud Computing (MCC) for 5G networks include
a. Reliability improvement
b. Sharing of resources
c. Offloading data processing
d. Mitigating network traffic congestion
Answer: a, b
Explanation: MCC in 5G improves reliability and allows resource sharing, enhancing mobile user experience. Although MCC supports offloading, it is not always counted as a core feature in all contexts, and network traffic mitigation is more of an outcome than a key feature.
9. Customized wearable devices for collecting health parameters are the best examples of
a. IoHT
b. Fog device
c. Fog-Cloud interfaced
d. Cloud-Fog-Edge-IoHT
Answer: d
Explanation: Such devices are best understood as part of an integrated system involving Cloud, Fog, Edge, and IoHT (Internet of Health Things). This setup ensures real-time data capture, processing, and analytics for health monitoring.
10. The cyber-physical system involves transdisciplinary approaches, merging the theory of cybernetics, mechatronics, design, and process science.
a. True
b. False
Answer: a
Explanation: Cyber-Physical Systems (CPS) integrate physical processes with computation and networking. They inherently involve multiple disciplines, making the statement true.