C90.01

Which of the following scenarios describes the Reduced Investment and Proportional Costs benefit of cloud computing? Selectthe correct answer.A . A cloud consumer pays a usage fee for only the amount of the IT resources actually used. This gives the cloud consumer organization access to IT resources without having to...

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...

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.A . public B. on-premise C. private D. None of the above.View AnswerAnswer: C

A(n) ____________________ cloud is a cloud environment owned by a third-party cloud provider and accessible to external cloud consumers. The IT resources in the cloud are generally offered to cloud consumers at a cost. Select the correct answer.A . public B. on-premise C. private D. None of the above.View AnswerAnswer:...

Which of the following combinations of cloud delivery models are possible?Select the correct answer.A . IaaS + PaaS B. IaaS + SaaS C. IaaS + PaaS + SaaS D. All of the above.View AnswerAnswer: D

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? Selectthe correct answer.A . Full administrative control over physical hardware, physical network, storage devices, and virtualization platforms....

Over the past two years a cloud service consumers have made 123,456 attempts to invoke a cloud service. Of those attempts, 122,987 resulted in the successful execution of the cloud service. Based on these statistics, the reliability rating of the cloud service is __________________ (rounded to one decimal).Select the correct...

A service must be Web-based for it to be considered a cloud service. Select the correct answer.A . True B. FalseView AnswerAnswer: B

Cloud consumers that use cloud-based IT resources can generally lease them with a ___________________ model so that cloud consumers pay a usage fee for only the amount of the IT resources actually used, resulting in directly proportional costs. Select the correct answer.A . up-front fee B. pay-for-use C. amortization D....

Which of the following characteristics of a software program enables an instance of the program to serve different consumers, with each of these consumers isolated from one another? Select the correct answer.A . multi-user B. multitenancy C. multi-device broker D. elasticityView AnswerAnswer: B