Which of the following cloud computing mechanisms can exist as a service agent that monitors and keeps track of communication between cloud service consumers and cloud services for load balancing purposes?
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A failover system can increase ___________________and ___________________ by using _______________ technology.
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A virtual server is a form of ____________________ software that emulates a(n) ____________________ computer.
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The ____________________ is a service agent that can measure the usage of a cloud-based IT resource by a cloud consumer for billing purposes.
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A ____________________ is a pre-defined cloud-based platform comprised of a set of already installed IT resources that can be used and customized by a cloud consumer.
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