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Fundamental Cloud Computing
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Which of the following cloud delivery models provides the least amount of administrative control for cloud consumers? Selectthe correct answer.
Software-as-a-Service (SaaS)
Platform-as-a-Service (PaaS)
Infrastructure-as-a-Service (IaaS)
The listed cloud delivery models provide the same level of administrative control for cloud consumers.
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.
multi-user
multitenancy
multi-device broker
elasticity
Which of the following types of organizations can assume the role of cloud resource administrator for a cloud service? SelectALL THAT APPLY
A cloud consumer organization that owns the cloud service.
A cloud provider organization that owns the cloud service.
A third-party organization contracted by the cloud consumer to administer the cloud service.
A third-party organization contracted by the cloud provider to administer the cloud service.
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.
Full administrative control over physical hardware, physical network, storage devices, and virtualization platforms.
Full administrative control over physical hardware and physical network, and limited administrative control over storage devices, virtualization platforms, virtual servers and databases.
Full administrative control over physical hardware, physical network, storage devices,
virtualization platforms and virtual servers, and limited administrative control over databases and service implementations.
The cloud provider has no administrative control in this scenario.
Private clouds can effectively extend on-premise infrastructure to IT resources that are physically isolated in the private cloud environment and remotely accessed via a virtual private network.Select the correct answer.
True
False
Which of the following are common benefits of cloud computing? Selectthe correct answer.
Reduced Investment and Proportional Costs
Increased Scalability
Increased Availability and Reliability
All of the above.
A is a distinct and remote IT environment designed for the purpose of remotely provisioning scalable and measured IT resources. Select the correct answer.
public cloud
private cloud
community cloud
All of the above.
A service must be Web-based for it to be considered a cloud service. Select the correct answer.
True
False
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.
public
on-premise
private
None of the above.
Which of the following represents the cost incurred to raise required funds for new IT resource acquisitions? Selectthe correct answer.
on-going costs
cost of capital
sunk costs
locked-in costs
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 answer.
A. 94.6%
B. 97.0%
C. 98.0%
D. 99.6%