Cloud Computing MCQ Questions and Answers

31. What is cloud computing?

  1. A model for delivering computing services over the internet
  2. A type of computer hardware
  3. A computer programming language
  4. A type of computer software

Answer : A
Explanation: Cloud computing is a model for delivering computing services over the internet, on-demand and pay-as-you-go basis.

32. What are the three main service models of cloud computing?

  1. IaaS, PaaS, SaaS
  2. IaaS, PaaS, DaaS
  3. SaaS, PaaS, DaaS
  4. IaaS, SaaS, DaaS

Answer : A
Explanation: The three main service models of cloud computing are Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS).

33. What is the primary benefit of using cloud computing?

  1. Increased capital expenditures
  2. Improved scalability
  3. Reduced security
  4. Decreased flexibility

Answer : B
Explanation: The primary benefit of using cloud computing is improved scalability, as resources can be quickly scaled up or down to meet changing demands.

34. What is the primary function of a load balancer in a cloud computing environment?

  1. To distribute traffic evenly across multiple servers
  2. To provide security for the cloud environment
  3. To manage storage resources
  4. To monitor network performance

Answer : A
Explanation: The primary function of a load balancer is to distribute traffic evenly across multiple servers to ensure high availability and scalability.

35. What is the difference between a public cloud and a private cloud?

  1. A public cloud is owned by a single organization, while a private cloud is owned by multiple organizations
  2. A public cloud is owned by multiple organizations, while a private cloud is owned by a single organization
  3. A public cloud is free, while a private cloud requires a subscription
  4. A public cloud is secure, while a private cloud is not secure

Answer : B
Explanation: A public cloud is a cloud computing environment that is owned and operated by a third-party provider, while a private cloud is a cloud computing environment that is owned and operated by a single organization.

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36. What is the primary concern when it comes to cloud computing security?

  1. Data privacy
  2. Network security
  3. Application security
  4. Physical security

Answer : A
Explanation: The primary concern when it comes to cloud computing security is data privacy, as sensitive data is being transmitted and stored in the cloud.

37. What is the purpose of encryption in cloud computing?

  1. To provide authentication
  2. To provide authorization
  3. To protect data from unauthorized access
  4. To improve network performance

Answer : C
Explanation: The purpose of encryption in cloud computing is to protect data from unauthorized access, ensuring that sensitive data remains confidential.

38. Which of the following cloud computing providers offers a free tier?

  1. Amazon Web Services (AWS)
  2. Microsoft Azure
  3. Google Cloud Platform (GCP)
  4. All of the above

Answer : D
Explanation: All three major cloud computing providers – AWS, Azure, and GCP – offer a free tier with limited resources.

39. What is the primary use case for cloud-based productivity software?

  1. Data analytics
  2. Machine learning
  3. Collaboration and productivity
  4. Gaming

Answer : C
Explanation: The primary use case for cloud-based productivity software is collaboration and productivity, as it enables teams to work together more effectively.

40. What is one of the primary benefits of cloud computing?

  1. Increased capital expenditures
  2. Improved scalability
  3. Reduced security
  4. Decreased flexibility

Answer : B
Explanation: The primary benefit of using cloud computing is improved scalability, as resources can be quickly scaled up or down to meet changing demands.