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Exam 5: Infrastructures: Sustainable Technologies

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Question 151

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What is a disaster recovery plan?

A) a separate and fully equipped facility where the company can move immediately after a disaster and resume business
B) a separate facility that does not have any computer equipment but is a place where employees can move after a disaster
C) a separate facility with computer equipment that requires installation and configuration
D) a detailed process for recovering information or a system in the event of a catastrophic disaster

E) B) and D)
F) All of the above

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Question 152

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A client is a computer dedicated to providing information in response to requests.

A) True
B) False

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Question 153

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Carbon emissions include the carbon dioxide and carbon monoxide in the atmosphere, produced by business processes and systems.

Portability describes how well a system can scale up, or adapt to the increased demands of growth.

What in the cloud means that each customer or tenant must purchase and maintain an individual system?

Virtualization is a collection of computers, often geographically dispersed, that are coordinated to solve a common problem.

Cloud computing delivers electricity using two-way digital technology and is meant to solve the problem of outdated electrical grids.

A system is called available when it is not operating and cannot be used.

When building a scalable system that can support new company developments, what are the key factors to consider?

Accessibility refers to the time frames when the system is operational.

Software is the set of instructions the hardware executes to carry out specific tasks.

What occurs when the ability of a company to operate is impaired because of a hardware, software, or data outage?

A business impact analysis occurs when the ability of a company to operate is impaired because of a hardware, software, or data outage.

Storage virtualization combines the physical resources, such as servers, processors, and operating systems, from the applications.

A good way to understand the client-server relationship is when someone uses a web browser (this would be the client) to access a website (this would be a server that would respond with the web page being requested by the client).

What does reliability ensure?

Single-tenancy occurs when each customer or tenant must purchase and maintain an individual system.

Virtualization offers backup services that use cloud resources to protect applications and data from disruption caused by disaster.