Cloud Computing MCQ Questions and Answers

41. What is the primary benefit of using cloud computing for disaster recovery?

  1. Improved scalability
  2. Increased security
  3. Reduced costs
  4. Improved business continuity

Answer : D
Explanation: The primary benefit of using cloud computing for disaster recovery is improved business continuity, as it enables organizations to quickly recover from disasters and minimize downtime.

42. What is the primary benefit of using cloud computing for big data analytics?ont-end in cloud computing?

  1. Improved scalability
  2. Increased security
  3. Reduced costs
  4. Improved data insights

Answer : D
Explanation: The primary benefit of using cloud computing for big data analytics is improved data insights, as it enables organizations to quickly process and analyze large amounts of data.

43. What is the primary challenge of migrating applications to the cloud?

  1. Security
  2. Scalability
  3. Cost
  4. Compatibility

Answer : D
Explanation: The primary challenge of migrating applications to the cloud is compatibility, as applications may need to be modified to work in a cloud environment.

44. What is one of the current trends in cloud computing?

  1. Increased use of on-premises infrastructure
  2. Growing adoption of serverless computing
  3. Reduced use of cloud-based productivity software
  4. Decreased focus on cloud security

Answer : B
Explanation: One of the current trends in cloud computing is the growing adoption of serverless computing, as it enables developers to build applications without worrying about infrastructure.

Java MCQ Questions And Answers

45. What is the primary benefit of using serverless computing?

  1. Improved scalability
  2. Increased security
  3. Reduced costs
  4. Improved developer productivity

Answer : D
Explanation: The primary benefit of using serverless computing is improved developer productivity, as it enables developers to focus on writing code without worrying about infrastructure.

46. What is the primary challenge of implementing serverless computing?

  1. Security
  2. Scalability
  3. Cost
  4. Complexity

Answer : D
Explanation: The primary challenge of implementing serverless computing is complexity, as it requires developers to have a deep understanding of cloud computing and serverless architecture.

47. 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.

48. 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.

49. Cloud computing architecture is a combination of?

  1. Utility computing and event-driven architecture
  2. Service-oriented architecture and grid computing
  3. Service-oriented architecture and event-driven architecture
  4. Virtualization and event-driven architecture

Answer : C
Explanation: Cloud computing architecture is a combination of service-oriented architecture and event-driven architecture. So, option C is correct.

50. Which one of the following is a type of software that supports the virtual machine?

  1. VMM
  2. Hypervisor
  3. Kernel
  4. Both A and B

Answer : D
Explanation: The VMM and kernel both are a kind of software that supports the Virtual Machine. So, option D is correct.