Cloud Computing | Week 9
Session: JAN-APR 2023
Course Name: Cloud Computing
Course Link: Click Here
These are Nptel Cloud Computing week 9 Assignment 9 Answers
Q1. Fog computing is a model in which data, processing and applications are concentrated in devices at the ________ rather than existing almost entirely in the cloud.
a. fog
b. local node
c. network station
d. network edge
Answer: d. network edge
Q2. In the Cloud-Fog-Edge Computing paradigm, sensors being end devices, can perform basic data processing
a. True
b. False
Answer: a. True
These are Nptel Cloud Computing week 9 Assignment 9 Answers
Q3. What is(are) the benefit(s) of Fog computing?
a. Provides less data location-awareness
b. Increases network congestion
c. Causes lesser latency permits usage in real-time applications
d. None of these
Answer: c. Causes lesser latency permits usage in real-time applications
Q4. The _____ used for resource management in fog/edge computing are classified on the basis
of data flow, control and tenancy.
a. Algorithms
b. Architectures
c. Hardware
d. Infrastructure
Answer: b. Architectures
These are Nptel Cloud Computing week 9 Assignment 9 Answers
Q5. Virtualization software is an example of _______.
a. Application software
b. Middleware
c. System software
d. Benchmarking
Answer: c. System software
Q6. Fog infrastructure consists of loT devices, Fog Nodes, and at least one Cloud Data Center never ensures scalability
a. True
b. False
Answer: b. False
These are Nptel Cloud Computing week 9 Assignment 9 Answers
Q7. What is(are) the application placement constraint(s) for fog nodes?
a. Network constraints
b. Interoperability
c. Resource constraints
d. None of these
Answer: a, c
Q8. Cloud Federation should prefer maximum geographical separation.
a. True
b. False
Answer: a. True
These are Nptel Cloud Computing week 9 Assignment 9 Answers
Q9. Benefit(s) of cloud federation is(are)
a. Global Utility
b. Resource utilization minimization
c. Power consumption maximization
d. All of these
Answer: a. Global Utility
Q10. A CSP has little or no control over remote resources in case of
a. Tightly Coupled Federation
b. Medium Coupled Federation
c. Loosely Coupled Federation
d. None of these
Answer: c. Loosely Coupled Federation
These are Nptel Cloud Computing week 9 Assignment 9 Answers
All weeks of Cloud Computing: Click here
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Session: JULY-DEC 2022
Course name: Cloud Computing NPTEL
Link to Enroll: Click Here
These are Nptel Cloud Computing week 9 Assignment 9 Answers
1) Which of the following statements is/are false?
a. Fog and Edge computing are substitutes for cloud computing.
b. Fog and Edge computing may aid cloud computing in overcoming some of the limitations like latency issues.
Answer: a. Fog and Edge computing are substitutes for cloud computing.
2) Which of the following is not a layer of the Cloud-Fog environment model?
a. Client layer
b. Serverless layer
c. Fog layer
d. Cloud layer
Answer: b. Serverless layer
These are Nptel Cloud Computing week 9 Assignment 9 Answers
3) In the Cloud-Fog environmental model, servers contain a fog server manager and virtual machines to manage requests by using _________ technique.
a. Image virtualization
b. Container virtualization
c. Server virtualization
d. None of these
Answer: c. Server virtualization
4) The architecture used for resource management in fog/edge computing is classified on the basis of which of the following?
a. Tenancy
b. Data flow
c. Hardware
d. All of these
Answer: a, b
These are Nptel Cloud Computing week 9 Assignment 9 Answers
5) Which of the following underlying algorithm(s) is used to facilitate fog/edge computing?
a. Discovery
b. Load balancing
c. Benchmarking
d. Cache Flow
Answer: a, b, c
6) ________ is a technique in which a server, an application and the associated data are moved onto the edge of the network
a. Containerization
b. Virtualization
c. Offloading
d. None of these
Answer: c. Offloading
These are Nptel Cloud Computing week 9 Assignment 9 Answers
7) Cloud federation is the collaboration between cloud service providers to achieve which of the following? Choose the most appropriate option(s).
a. Capacity utilization
b. Interoperability
c. Offloading
d. None of these
Answer: a, b
8) Which of the following is false about loosely coupled federation?
a. Limited inter operations between cloud instances.
b. Usually no support for advanced features.
c. Advanced control over remote resources.
d. None of these
Answer: c. Advanced control over remote resources.
These are Nptel Cloud Computing week 9 Assignment 9 Answers
9) In which of the following different CSPs establish an agreement stating the terms and conditions under which one partner cloud can use resources from another.
a. Loosely coupled federation
b. Partially coupled federation
c. Tightly coupled federation
d. All of these
Answer: b. Partially coupled federation
10) Hybrid architecture combines the existing on-premise infrastructure (usually a private cloud) with remote resources from one or more public clouds to provide extra capacity to satisfy peak demand periods.
a. True
b. False
Answer: a. True
These are Nptel Cloud Computing week 9 Assignment 9 Answers
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