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Question No.31
Which technique allows multiple operating systems to run on a single host computer?
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client
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Hypervisor
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sandboxing
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server
Correct Answer: B
Question No.32
What is a benefit of virtual client operating systems in protection against virus infections?
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A virus infection in one operating system will not infect the other operating systems.
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One virus scanner on a client operating system will protect all other operating systems.
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The client operating systems are virtual and cannot be infected from outside.
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The client operating systems can be protected by the virus scanner of the host operating system.
Correct Answer: A
Question No.33
How could presence be used to enhance security in the Cloud?
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by prohibiting users to access cloud applications, except when on their work place
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by prohibiting users to access cloud applications at their work place
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by restricting access to applications, depending on the user#39;s physical location
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by using a web cam to identify the user of a cloud application
Correct Answer: C
Question No.34
Why are standards important?
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Standards provide interoperability.
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Standards provide legal compliance.
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Standards provide security.
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Standards provide the most user-friendly solution.
Correct Answer: A
Question No.35
What is the function of the Web Tier?
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load balanced databases
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multiple backend application servers
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responding to client requests
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supporting the client requests
Correct Answer: C
Question No.36
What is the purpose of failover?
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to automatically restart the system in case of a failure
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to build up a back-up while the system is active
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to switch over automatically to another system
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to work on two systems at the same time
Correct Answer: C
Question No.37
What is a major benefit of using applications on mobile devices?
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Mobile devices are cheaper than personal computers.
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Mobile devices provide location independence.
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Mobile devices uniquely identify the user approaching the application
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Mobile devises are more secure than personal computers.
Correct Answer: B
Question No.38
What is the Pay as You Go Model?
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a discount for customers changing their network provider
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a discount for mobile connections based on the distance to the datacenter
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to pay for a service after ending the contract
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to pay for services based on their use
Correct Answer: D
Question No.39
What is a difference between XML and HTML?
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XML is used to format many types of documents and structures; HTML formats the display of content in a web-browser.
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HTML is used to format many types of documents and structures; XML formats the display of content in a web-browser.
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HTML can be used to format the display of content in a web-browser, XML cannot.
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XML can be used to format the display of content in a web-browser, HTML cannot.
Correct Answer: A
Question No.40
What does CaaS represent?
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combining applications in a single access system
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communication applications provided by an offsite location service provider
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computer maintenance services provided by an external service provider
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computing services provided by an offsite location service provider
Correct Answer: B
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