Palo Alto Networks (PANW) Certified Cybersecurity Entry-level Technician (PCCET) Practice Exam

Which cloud service model provides the most control to the customers over their applications and data?

1. IaaS

2. PaaS

3. SaaS

4. Public cloud

The correct answer is: IaaS

The Infrastructure as a Service (IaaS) model provides the most control to customers over their applications and data. In this model, users gain access to virtualized computing resources over the internet, which allows them to manage and customize various aspects such as the operating system, storage options, and applications they run on the infrastructure. This level of control is particularly beneficial for organizations that require flexibility and the ability to tailor their computing environment to specific needs. With IaaS, customers can deploy their own applications and manage their infrastructures (like servers, networks, and storage), which is not possible with the other models. Platform as a Service (PaaS) offers a level of built-in infrastructure and tools for application development but abstracts much of the underlying infrastructure management, limiting control. Software as a Service (SaaS) provides complete applications hosted by the service provider, leaving customers with very little control over the underlying hardware and software environment. The concept of a public cloud refers to the general type of deployment model rather than the level of control over applications and data. Therefore, IaaS stands out as the model that grants the greatest control to customers, making it the correct answer.