Q. Which of the following is an example of IaaS?

  • (A) Dropbox
  • (B) Google App Engine
  • (C) Amazon EC2
  • (D) Salesforce
πŸ’¬ Discuss
βœ… Correct Answer: (C) Amazon EC2
Explanation: Amazon EC2 is an IaaS offering that provides scalable virtual servers.

Q. What is the purpose of a hypervisor in cloud computing?

  • (A) It monitors cloud traffic
  • (B) It enables hardware virtualization
  • (C) It encrypts data
  • (D) It manages software licenses
πŸ’¬ Discuss
βœ… Correct Answer: (B) It enables hardware virtualization
Explanation: A hypervisor allows multiple virtual machines to run on a single physical machine.

Q. Which one is NOT a characteristic of cloud computing?

  • (A) Measured service
  • (B) Manual provisioning
  • (C) Broad network access
  • (D) Rapid elasticity
πŸ’¬ Discuss
βœ… Correct Answer: (B) Manual provisioning
Explanation: Cloud provisioning is automated, not manual.

Q. What does the term 'multi-tenancy' refer to?

  • (A) Single user access
  • (B) Multiple OS installations
  • (C) Shared resources among multiple users
  • (D) Private cloud usage
πŸ’¬ Discuss
βœ… Correct Answer: (C) Shared resources among multiple users
Explanation: Multi-tenancy allows different users to share the same infrastructure securely.

Q. Which cloud service offers functions as a service?

  • (A) SaaS
  • (B) PaaS
  • (C) IaaS
  • (D) FaaS
πŸ’¬ Discuss
βœ… Correct Answer: (D) FaaS
Explanation: FaaS (Function as a Service) allows users to execute code in response to events without managing servers.

Q. Which of the following provides container orchestration in the cloud?

  • (A) Kubernetes
  • (B) VMware
  • (C) MySQL
  • (D) Apache
πŸ’¬ Discuss
βœ… Correct Answer: (A) Kubernetes
Explanation: Kubernetes is a platform used to automate deployment, scaling, and management of containerized applications.

Q. Which is an open-source cloud computing platform?

  • (A) OpenStack
  • (B) AWS
  • (C) Azure
  • (D) Google Cloud
πŸ’¬ Discuss
βœ… Correct Answer: (A) OpenStack
Explanation: OpenStack is an open-source cloud platform used to build private and public clouds.

Q. Which is NOT an advantage of cloud storage?

  • (A) Easy accessibility
  • (B) Unlimited physical space
  • (C) Automatic backup
  • (D) Cost efficiency
πŸ’¬ Discuss
βœ… Correct Answer: (B) Unlimited physical space
Explanation: Cloud storage offers large but not unlimited space; physical infrastructure still has limits.

Q. Which of the following ensures high availability in cloud computing?

  • (A) Firewall
  • (B) Load balancer
  • (C) Database index
  • (D) FTP server
πŸ’¬ Discuss
βœ… Correct Answer: (B) Load balancer
Explanation: A load balancer distributes traffic across servers, ensuring system availability and uptime.

Q. What is a common billing model for cloud services?

  • (A) Prepaid yearly contract
  • (B) Pay-as-you-go
  • (C) Free for lifetime
  • (D) Flat fee model
πŸ’¬ Discuss
βœ… Correct Answer: (B) Pay-as-you-go
Explanation: Most cloud providers use a pay-as-you-go model, charging users based on usage.