Cloud Computing Week 1 NPTEL Assignment Answers 2025

NPTEL Cloud Computing Week 1 Assignment Answers 2025

1. 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

Explanation: Utility computing is based on the concept of users paying only for the computing resources they use, similar to utilities like electricity or water.

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2. 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

Explanation: Virtualization is not a fundamental principle of traditional client-server architecture. However, it is true that client-server systems often suffer from limited scalability.

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3. 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
Answer: d

Explanation: A cluster works as a parallel, single integrated computing resource by combining multiple stand-alone computers.

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4. 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

Explanation: Dropbox provides cloud-based storage and file-sharing directly to users via software — a classic SaaS model.

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5. For less data-intensive applications, horizontal scale-out elasticity is the ideal solution.
a) True
b) False
Answer: b

Explanation: Horizontal scale-out is better for data-intensive or high-load applications. For less data-intensive applications, simpler scalability may suffice.

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6. The combination of Service-Oriented Infrastructure and Cloud Computing leads to_______
a) PaaS
b) FaaS
c) Serverless
d) XaaS
Answer: d

Explanation: The integration leads to “Everything as a Service” (XaaS), allowing various services to be delivered on demand.

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7. 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

Explanation: This is the core idea of utility computing — offering IT resources as metered services.

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8. Which of the following is false?
a) Private cloud is 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

Explanation: A community cloud is shared by several organizations with common concerns — it is not a combination of public and private cloud.

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9. 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
Answer: a

Explanation: PaaS (Platform as a Service) provides platforms and tools needed to develop, test, and deploy applications.

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10. Which of the following is/are a type of Grid?
a) Computational Grid
b) Data Grid
c) Edge Grid
d) All of the above
Answer: a, b

Explanation: Computational and Data Grids are common types. Edge Grid is not a standard type in traditional grid computing taxonomy.