CCP IaaS, PaaS & SaaS Models 3

Question 1

An organization uses AWS EC2 for compute and S3 for storage. Which cloud service model are they primarily using?

Accepted Answer

IaaS

Answer

AWS EC2 (virtual machines) and S3 (object storage) are infrastructure services, making this a clear example of IaaS consumption.

Question 2

Salesforce CRM, Google Workspace, and Microsoft 365 are examples of which cloud service model?

Accepted Answer

SaaS

Answer

Salesforce, Google Workspace, and Microsoft 365 are fully managed software applications delivered over the internet, classifying them as SaaS.

Question 3

Google App Engine and Heroku are examples of which cloud service model?

Accepted Answer

PaaS

Answer

Google App Engine and Heroku are platform services that allow developers to deploy applications without managing the underlying infrastructure.

Question 4

A company's security team is concerned about multi-tenancy risks. Which aspect of cloud service models does this concern MOST relate to?

Accepted Answer

Sharing physical or virtual resources among multiple customers

Answer

Multi-tenancy means multiple customers share the same underlying physical or virtual infrastructure, which raises concerns about data isolation and security.

Question 5

In which cloud service model does the customer have the MOST control over the technology stack?

Accepted Answer

IaaS

Answer

IaaS gives customers the most control, including over the OS, middleware, runtime, and applications, while the provider only manages the physical infrastructure.

(CCP) Certified Computing Professional Practice Test

(CCP) Certified Computing Professional Practice Test

CCP IaaS, PaaS & SaaS Models 3