These are Nptel Cloud Computing Week 1 Assignment 1 Answers
Q1. Utility computing encapsulates the following characteristic(s) a) Mobility amalgamation b) No impact on resource utilization c) Pay-per-use pricing business model d) None of above
Answer: c) Pay-per-use pricing business model
Q2. In the context of the client-server architecture: Statement (i) posits that virtualization is a fundamental principle; Statement (ii) claims that the system has limited scalability. a) Only Statement (i) is correct b) Only Statement (ii) is correct c) Both Statements (i) and (ii) are correct d) None of the statements is correct
Answer: b) Only Statement (ii) is correct
Q3. A cluster is a type of ________ or distributed computing platform consisting of a collection of interconnected stand-alone computing computers working together in a ________ computing resource. a) computers, parallel b) single integrated, parallel c) node, parallel d) parallel, single integrated
These are Nptel Cloud Computing Week 1 Assignment 1 Answers
Q4. Dropbox is an example of: a) Software as a Service or SaaS b) Platform as a Service or PaaS c) Function as a Service or FaaS d) Infrastructure as a Service or IaaS
Answer: a) Software as a Service or SaaS
Q5. For less data-intensive applications, horizontal scale-out elasticity is the ideal solution. a) True b) False
Answer: b) False
Q6. The combination of Service-Oriented Infrastructure and Cloud Computing leads to ________. a) PaaS b) FaaS c) Serverless d) XaaS
These are Nptel Cloud Computing Week 1 Assignment 1 Answers
Q7. Utility computing is a service-provisioning model, in which a service provider makes computing resources and infrastructure management available to the customer. a) True b) False
Answer: a) True
Q8. Which of the following is false? a) Private cloud 1s dedicated solely to an organization. b) Community cloud is a composition of public and private cloud. c) Public cloud is available to the general public. d) None of these
Answer: b) Community cloud is a composition of public and private cloud.
Q9. Which of the following is one of the characteristics of PaaS? a) Provides tools to deploy user applications b) Application is provided by the cloud provider c) Resources are distributed as a service d) None of these
These are Nptel Cloud Computing week 1 Assignment 1 Answers
Q1. Which of the following is a common property of distributed computing? A) Centralized control B) Fault tolerance C) Single point of failure D) Limited scalability
Answer: B) Fault tolerance
Q2. Peer-to-Peer computing resembles truly distributed applications. A) True B) False
Answer: A) True
Q3. Which of the following application(s) uses grid computing? A) Reactor Applications B) Air conditioning C) Crystallography D) Steganography
Answer: A, C
These are Nptel Cloud Computing week 1 Assignment 1 Answers
Q4. Which of the following is(are) a key component(s) of cluster computing? A) Parallel programming environment B) Single central processing unit C) Symmetric Multiprocessing (SMP) D) Node affinity
Answer: A, C
Q5. Utility computing is a ___ model, in which a service provider makes computing resources and _ available to the customer. A) service-provisioning, infrastructure management B) infrastructure management, service-provisioning C) cloud computing, resource management D) service-provisioning, resource management
Answer: A) service-provisioning, infrastructure management
Q6. Utility computing encapsulates the following characteristic(s) A) Mobility amalgamation B) Pay-per-use pricing business model C) No impact on resource utilization D) None of above
Answer: B) Pay-per-use pricing business model
These are Nptel Cloud Computing week 1 Assignment 1 Answers
Q7. In utility computing, the payment model differs for different customers based on scale and payment frequency alone. A) True B) False
Answer: B) False
Q8. What are the different characteristic(s) of cloud computing? A) Virtualization B) Service disagreement C) Service orientated D) Scalability
Answer: A, C, D
Q9. Google Spreadsheet is an example of : A) Platform as a Service or PaaS B) Software as a Service or SaaS C) Function as a Service of FaaS D) Infrastructure as a Service or Iaas
These are Nptel Cloud Computing week 1 Assignment 1 Answers
Q10. In the case of the client-server model: Statement (i) Virtualization is a core concept; Statement (ii) system can scale infinitely A) Only Statement (i) is correct B) Only Statement (ii) is correct C) Both Statements (i) and (ii) are correct D) None of the statements is correct
Answer: D) None of the statements is correct
These are Nptel Cloud Computing week 1 Assignment 1 Answers
These are Nptel Cloud Computing week 1 Assignment 1 Answers
Q1) A distributed system is preferred when the task is : i)Data-intensive; ii)Computing-intensive A. Only (1) B. Only (ii) C. Both (i) and (ii) D. Neither (i) nor (ii)
Answer: C. Both (i) and (ii)
Q2) The “Grid” in the distributed grid computing paradigm links together power plants of different kinds. A. True B. False
Answer: B. False
Q3) Which one of the following is/are the advantage(s) of cloud computing? A. Resource pooling B. It requires an always-on internet connection. C. Ubiquitous D. On-demand payment policy
Answer: a, c, d
These are Nptel Cloud Computing week 1 Assignment 1 Answers
Q4) The distributed system ensures ‘robustness’ of performance. A. True B. False
Answer: A. True
Q5) What is (are) the characteristic(s) of using cluster computing? A. Parallel programming B. Faster network than a typical LAN C. Low-latency communication protocols D. None of these.
Answer: a, b, c
Q6) Web access to commercial software is one of the SaaS (Software as a Service) characteristics in the cloud computing paradigm. A. True B. False
Answer: A. True
These are Nptel Cloud Computing week 1 Assignment 1 Answers
Q7) Example(s) of PaaS (Platform as a Service) tool(s) is(are): A. Microsoft Powerpoint B. Microsoft Azure C. Google App Engine D. Google mail service
Answer: b, c
Q8) IaaS (Infrastructure as a Service) in cloud computing delivers (i) storage; (ii) servers. A. Only (1) B. Only (ii) C. Both (i) and (ii) D. Neither (i) nor (ii)
Answer: C. Both (i) and (ii)
These are Nptel Cloud Computing week 1 Assignment 1 Answers
Q9) IaaS (Infrastructure as a Service) is the best option where regulatory compliance makes the offshoring or outsourcing of data storage and processing difficult A. True B. False
Q10) What is/are the main requirement(s) of a Cloud Service Provider (CSP)? A. Increase agility B. Increase cost C. Increase productivity D. Decrease cost
Q1. Which of the following fall(s) under the “essential characteristics” of cloud computing? a. Resource Pooling b. Measured Service c. Rapid Elasticity d. Latency
Answer:- a,b,c
Q2. “Google Slide” is an example of
a. PaaS b. laaS c. SaaS d. FaaS
Answer:- c
Q3. Which of the following is/are public cloud platform(s)?
a. Windows Server Hyper-V b. Google Cloud Interconnect c. Amazon Virtual Private Cloud d. Microsoft Azure
Answer:- d
These are Nptel Cloud Computing week 1 Assignment 1 Answers
Q4.VM technology allows multiple virtual machines to run on a single physical system.
a. True b. False
Answer:- a
Q5. Which one of the following is/are disadvantage(s) of cloud computing?
a. Resource pooling b. It requires an always-on internet connection. c. Ubiquitous d. On-demand payment policy
Answer:- Update SOON
Q6. For less data-intensive applications, horizontal scale-out elasticity is the ideal solution.
a. True b. False
Answer:- b
These are Nptel Cloud Computing week 1 Assignment 1 Answers
Q7. The combination of Service-Oriented Infrastructure and Cloud Computing realizes to
a. FTP b. SNTP c. XaaS d. FaaS
Answer:- c
Q8. What is/are the main requirement(s) of a Cloud Service Provider (CSP)?
a. Increase agility b. Increase cost c. Increase productivity d. Decrease cost
Answer:- a, c
Q9. PaaS (Platform as a Service) brings the benefits: (i) Creation of software (ii) Integration of web services and databases
a. Only (1) b. Only (11) c. Both (1) and (ii) d. Neither (i) nor (ii)
Answer:- c
These are Nptel Cloud Computing week 1 Assignment 1 Answers
Q10. A is a distributed computer system that consists of a collection of interconnected stand-alone computers working together as an integrated computing resource.
a. Grid b. Cluster c. Cloud d. Node:
Answer:- b
These are Nptel Cloud Computing week 1 Assignment 1 Answers
