C90-01A 試験問題を無料オンラインアクセス

An IT resource with increased __________________ is available for longer periods of time.
Cloud providers generally offer resilient IT resources for which they are able to guarantee high levels of _________________.Select the correct answer.

• A.failover, downtime
• B.elasticity, measured usage
• C.availability, availability
• D.on-demand usage, availability

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

• A.Software-as-a-Service (SaaS)
• B.Infrastructure-as-a-Service (IaaS)
• C.Platform-as-a-Service (PaaS)
• D.The listed cloud delivery models provide the same level of administrative control for cloud consumers.

The Limited Portability Between Cloud Providers challenge of cloud computing can occur when an absence of industry standards (or an absence of compliance to industry standards) requires that cloud consumers build cloud-based solutions to conform to proprietary requirements imposed by cloud providers. This makes it more difficult to move to new cloud providers in the future. Select the correct answer.

• A.False
• B.True

Which of the following statements accurately describes the level of administrative control a cloud provider has over an environment (residing in the cloud provider's cloud platform) based on the Infrastructure-as-a-Service (IaaS) delivery model? Select the correct answer.

• A.Full administrative control over physical hardware and physical network, and limited administrative control over storage devices, virtualization platforms, virtual servers and databases.
• B.Full administrative control over physical hardware, physical network, storage devices, virtualization platforms and virtual servers, and limited administrative control over databases and service implementations.
• C.The cloud provider has no administrative control in this scenario.
• D.Full administrative control over physical hardware, physical network, storage devices, and virtualization platforms.

A cloud consumer leasing a Platform-as-a-Service (PaaS) environment from a public cloud provider is automatically given access to a ready-made environment, as well as administrative control over the physical server hosting the ready-made environment. Select the correct answer.

• A.False
• B.True