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

Which cloud use model allows you to use containers without having to manage the underlying hardware and virtualization layers, but still lets you access the underlying virtualization if needed?

1. Serverless

2. Containers as a Service (CaaS)

3. Standard docker containers

4. VM-integrated containers

The correct answer is: Containers as a Service (CaaS)

Containers as a Service (CaaS) is the correct choice because it provides a cloud service model specifically designed for deploying and managing containers. With CaaS, users can deploy containerized applications without the need to manage underlying hardware or the virtualization layer, which simplifies operations and allows developers to focus on coding and deployment. Additionally, CaaS platforms often provide interfaces or APIs that allow users to interact with the underlying virtualization if needed, offering flexibility and control. This model is particularly valuable in environments where rapid deployment and scalability are required, as it supports the quick scaling of applications based on demand without the administrative overhead of managing the infrastructure. By abstracting the hardware and virtualization aspects, CaaS allows organizations to efficiently utilize their resources while benefiting from containerization's advantages, such as portability and isolation. In contrast, the other options do not fully align with this definition. For instance, serverless computing abstracts the infrastructure even further than CaaS, focusing solely on executing functions without managing containers or the underlying systems directly. Standard Docker containers refer more to the technology itself rather than a service model that provides underlying management. VM-integrated containers may involve more complexity regarding resource management and do not fully leverage the abstraction that CaaS offers.