C90.01 無料問題集「SOA Fundamental Cloud Computing」

Examples of common up-front costs incurred by a cloud consumer to set up a cloud-based environment for the cloud consumer include ___________________.Select the correct answer.

A cloud provider is deploying a new SaaS product comprised of a cloud service. As part of the deployment, the cloud provider wants to publish a service level agreement (SLA) that provides an availability rating based on its estimated availability over the next 12 months. First, the cloud provider estimates that, based on historical data of the cloud environment, there is a 20% chance that the physical server hosting the cloud service will crash and that such a crash would result in 3 days of downtime before the cloud service could be restored. It is further estimated that there is a 100% chance that, over the course of the 12 month period, there will be various attacks on the cloud service, resulting in a total of 36 hours of additional downtime. Based on these estimates, the availability rating that needs to be published in the SLA is ___________________ (rounded to one decimal).Select the correct answer.

A typical service level agreement (SLA) document for a cloud service will cover which of the following characteristics? Select the correct answer.

A(n) ____________________ cloud is owned by a single organization. It enables an organization to use cloud computing technology as a means of centralizing access to IT resources by different parts of the organization. Select the correct answer.

The ____________________ boundary represents the physical perimeter that surrounds a set of IT resources owned by a specific organization. The ___________________ boundary establishes a logical perimeter wherein IT resources are trusted from a security perspective. To use cloud-based IT resources, the cloud consumer will generally need to trust them with the result that the cloud consumer's ___________________ boundary is expanded beyond its ___________________ boundary to encompass the cloud-based IT resources. Select the correct answer.

Which of the following cloud delivery models provides the least amount of administrative control for cloud consumers?Select the correct answer.

The cloud consumer of a cloud service based on the Software-as-a-Service (SaaS) delivery model is usually given access to the cloud service contract and the service-level agreement (SLA) of the cloud service. Select the correct answer.