How does virtualization create a more agile and responsive cloud computing infrastructure?
A. Automated workflows embedded in cloud computing infrastructures respond more quickly to requests.
B. A self-service portal and service catalog enables cloud consumers to provision resources without human interaction.
C. Applications running in a cloud computing infrastructure can be accessed on demand across the Internet by Web browsers.
D. The supply of virtualized server, storage, and network resources can be dynamically provisioned, moved, or deprovisioned as demand changes.
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
What defines scalabilityrelated to cloud computing?
A. Maximum amount of storage available per user
B. Speed of provisioning a virtual machine
C. Sufficient capacity to handle growing user loads into the future
D. Average time to refresh an application screen
正解:C
質問 3:
What is a characteristic of Software as a Service?
A. Software is managed from a central location.
B. Users are required to handle software upgrades and patches.
C. Only one user from an organization can access the software at a time.
D. Software is delivered in a one-to-one runtime model.
正解:A
質問 4:
Which statement is true about cloud computing architecture?
A. It requires the introduction of new technologies such as hypervisors.
B. It requires a large amount of upfront investment to transform the data center.
C. It requires most applications to be reconstructed so that they can be deployed on cloud.
D. It is built on established trends such as virtualization.
正解:D
質問 5:
What is a benefit of standardization for cloud consumers or users?
A. services language is better understood
B. standard offerings do not require approval
C. services are obtained faster and cheaper
D. it helps lowerthe costs for cloud service providers
正解:C