Cloud computing Quiz Questions

Cloud Computing Quiz

1. What does elasticity in cloud computing refer to?

a. The ability to provide security to the cloud environment

b. The ability to use multiple programming languages

c. The ability to expand and shrink resources dynamically

d. The ability to store large amounts of data

Correct Answer: c. The ability to expand and shrink resources dynamically

2. Which cloud computing model provides computing resources such as servers and storage?

a. FaaS

b. SaaS

c. IaaS

d. PaaS

Correct Answer: c. IaaS

3. Which service model provides a development environment for building applications?

a. DaaS

b. IaaS

c. PaaS

d. SaaS

Correct Answer: c. PaaS

4. Which of the following is NOT an example of IaaS?

a. IBM Cloud Infrastructure

b. Microsoft OneDrive

c. Google Compute Engine

d. Amazon EC2

Correct Answer: b. Microsoft OneDrive

5. Which of the following cloud computing models is best suited for software developers?

a. IaaS

b. SaaS

c. DaaS

d. PaaS

Correct Answer: d. PaaS

6. What is the primary advantage of cloud computing?

a. High initial investment

b. Scalability and flexibility

c. Limited accessibility

d. Requires on-premises infrastructure

Correct Answer: b. Scalability and flexibility

7. Which of the following is an example of SaaS?

a. Amazon EC2

b. Google Docs

c. Microsoft Azure VM

d. Kubernetes

Correct Answer: b. Google Docs

8. What does multi-tenancy mean in cloud computing?

a. Multiple customers share the same infrastructure

b. Each customer has a dedicated infrastructure

c. Only one user can access the cloud resources

d. Cloud providers own all data stored by customers

Correct Answer: a. Multiple customers share the same infrastructure

9. Which cloud computing model allows users to deploy applications without managing the underlying infrastructure?

a. IaaS

b. PaaS

c. SaaS

d. FaaS

Correct Answer: b. PaaS

10. What is an example of PaaS?

a. Microsoft Word

b. Google App Engine

c. Amazon S3

d. Dropbox

Correct Answer: b. Google App Engine

11. What is the main purpose of a Content Delivery Network (CDN)?

a. Improve website speed by distributing content globally

b. Secure cloud applications

c. Store large datasets

d. Increase computing power

Correct Answer: a. Improve website speed by distributing content globally

12. Which cloud deployment model is used when a company maintains a private cloud but also uses a public cloud for additional resources?

a. Public Cloud

b. Hybrid Cloud

c. Private Cloud

d. Community Cloud

Correct Answer: b. Hybrid Cloud

13. Which cloud service model provides virtualized hardware like servers, storage, and networking?

a. IaaS

b. SaaS

c. PaaS

d. DaaS

Correct Answer: a. IaaS

14. What is a major benefit of serverless computing?

a. Users need to manage servers

b. Automatically scales based on demand

c. Requires a dedicated IT team

d. Fixed pricing regardless of usage

Correct Answer: b. Automatically scales based on demand

15. What does horizontal scaling mean in cloud computing?

a. Adding more machines to distribute the load

b. Increasing the power of a single server

c. Reducing the number of users accessing a system

d. Limiting the storage capacity

Correct Answer: a. Adding more machines to distribute the load

16. What is the main feature of auto-scaling in cloud computing?

a. Manually increasing server capacity

b. Decreasing storage size automatically

c. Adjusting computing resources based on demand

d. Fixed hardware allocation

Correct Answer: c. Adjusting computing resources based on demand

17. Which of the following is a primary security concern in cloud computing?

a. Slow performance

b. Data breaches and unauthorized access

c. High cost

d. Limited storage

Correct Answer: b. Data breaches and unauthorized access

18. What is the purpose of cloud monitoring?

a. Encrypting all cloud data

b. Tracking cloud resource usage and performance

c. Blocking all unauthorized users

d. Increasing storage capacity

Correct Answer: b. Tracking cloud resource usage and performance

19. What is a Virtual Private Cloud (VPC)?

a. A private cloud built within a company’s data center

b. A secure, isolated portion of a public cloud

c. A cloud model owned by a single user

d. A cloud without any security restrictions

Correct Answer: b. A secure, isolated portion of a public cloud

20. Which of the following is a key characteristic of cloud computing?

a. Requires on-premises hardware

b. On-demand self-service

c. Fixed infrastructure

d. Limited network access

Correct Answer: b. On-demand self-service

21. What is the role of an API in cloud computing?

a. Encrypting data

b. Allowing applications to communicate with cloud services

c. Providing storage solutions

d. Managing virtual machines

Correct Answer: b. Allowing applications to communicate with cloud services

22. Which of the following is NOT a cloud storage provider?

a. Google Drive

b. Amazon S3

c. Oracle MySQL

d. Dropbox

Correct Answer: c. Oracle MySQL

23. Which of these services is commonly used for cloud database management?

a. AWS Lambda

b. Google Cloud SQL

c. Microsoft Word

d. VMware

Correct Answer: b. Google Cloud SQL

24. What is cloud orchestration?

a. Automating the management of cloud resources

b. Manually configuring cloud servers

c. Limiting cloud storage access

d. Encrypting all data in the cloud

Correct Answer: a. Automating the management of cloud resources

25. What does high availability mean in cloud computing?

a. Resources are available only during working hours

b. Resources require manual intervention to scale

c. Ensuring minimal downtime and maximum uptime

d. Cloud services are accessible only in specific regions

Correct Answer: c. Ensuring minimal downtime and maximum uptime

Advanced Cloud computing Quiz