Which cloud service model is most suitable for an e-commerce company that wants to maintain control over its database management while outsourcing server and hardware infrastructure?

• A. IaaS
• B. PaaS
• C. SaaS
• D. FaaS

Answer: (A)

The correct answer is based on the requirements of maintaining control over database management while outsourcing server and hardware infrastructure. In this context, IaaS, or Infrastructure as a Service, provides a virtualized computing environment over the internet. This model allows businesses to rent virtual servers and hardware infrastructure while still having complete control over the operating systems and any applications, including the database management systems they choose to deploy.

By using IaaS, the e-commerce company can configure the database to its specifications and manage it closely according to its business needs, while not having to invest in or manage the physical hardware or underlying infrastructure. This balance allows for flexibility and scalability, making it particularly suitable for dynamic e-commerce operations that need to adapt to changing demands.

In contrast, the other models would not meet these needs as effectively. PaaS (Platform as a Service) offers a platform and environment to develop applications without the complexity of building and managing the underlying infrastructure, but it may limit control over the database management component. SaaS (Software as a Service) delivers software applications over the internet, which typically doesn't allow for the customization and control needed for specific database management practices. FaaS (Function as a Service) focuses on executing code in response to events without managing servers