(ISC)2 Certified in Cybersecurity Practice Exam

What type of cloud infrastructure is provisioned for public use and can be managed by various organizations?

1. Private Cloud

2. Hybrid Cloud

3. Public Cloud

4. Community Cloud

The correct answer is: Public Cloud

The public cloud is a type of cloud infrastructure that is available for general use by the public and is typically owned and operated by cloud service providers. It is characterized by its wide accessibility, allowing multiple organizations, businesses, and individual users to utilize shared resources over the internet. This model offers significant scalability, cost efficiency, and flexible resource management, enabling users to access infrastructure, applications, and services without the need for heavy investments in physical hardware or management. In a public cloud environment, resources such as storage, applications, and servers are hosted on shared infrastructure, ensuring that users can easily increase their usage as needed to accommodate varying requirements. This is particularly beneficial for organizations that experience fluctuating workloads or those that prefer to avoid the complexities of maintaining their own infrastructures. While other cloud types such as private, hybrid, and community clouds offer specialized benefits tailored to specific needs or groups, they do not provide the broad access and shared nature that defines the public cloud. The private cloud, for instance, is dedicated to a single organization, limiting the shared resource aspect, which makes it distinct from public cloud offerings.