Explanation
The question is describing the Infrastructure as a Service (IaaS) cloud offering, and as such, the volume and object storage types will be available to the customer. Structured and unstructured are storage types associated with PaaS, and although the other answers present similar-sounding storage types, they are a mix of real and fake names.

Explanation
With SaaS, the application is a shared responsibility between the cloud provider and cloud customer. Although the cloud provider is responsible for deploying, maintaining, and securing the application, the cloud customer does carry some responsibility for the configuration of users and options. Regardless of the cloud service category used, the physical environment is always the sole responsibility of the cloud provider. With all cloud service categories, the data and governance are always the sole responsibility of the cloud customer.

Explanation
The cloud service integrator role is responsible for connecting and integrating existing services and applications with cloud-based services.A cloud service administrator is responsible for testing, monitoring, and securing cloud services, as well as providing usage reporting and dealing with service problems. The cloud service user is someone who consumes cloud services. The cloud service business manager is responsible for overseeing the billing, auditing, and purchasing of cloud services.

Explanation/Reference:
Explanation:
The zeroing of data--or the writing of null values or arbitrary data to ensure deletion has been fully completed--is officially referred to as overwriting. Nullification, deleting, and blanking are provided as distractor terms.