Chapter 1: Introduction to Cloud Computing

Question 1

Q1: What is the definition of Cloud Computing according to NIST?

Answer 1

A1: Cloud Computing is a model for enabling ubiquitous, convenient, on-demand network access to a shared pool of configurable computing resources.

Question 2

Q2: What are the advantages of using Cloud Computing?

Answer 2

A2: To provide scalable and cost-effective IT services on-demand.

Question 3

Q3: Name three key characteristics of Cloud Computing.

Answer 3

A3: On-demand self-service, broad network access, and resource pooling.

Question 4

Q5: How does Cloud Computing ensure flexibility for users?

Answer 4

A5: By allowing resources to scale up or down based on demand.

Question 5

Q6: What are the three primary service models of Cloud Computing?

Answer 5

A6: Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS).

Question 6

Q7: Why is Cloud Computing referred to as “elastic”?

Answer 6

A7: It dynamically allocates resources based on current demands.

Question 7

Q8: What are some examples of Cloud Computing platforms?

Answer 7

A8: AWS, Google Cloud, Microsoft Azure, and IBM Cloud.

Question 8

Q9: Explain the “Pay-as-you-go” model in Cloud Computing.

Answer 8

A9: Users pay only for the resources they use, eliminating upfront infrastructure costs.

Question 9

Q10: What is Service-Oriented Architecture (SOA) in the context of Cloud Computing?

Answer 9

A10: It allows users to break down problems into services, which are then integrated to provide a solution.