Cloud Computing Fundamentals Flashcard

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What is cloud computing?

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Using a network of remote servers hosted on the Internet to store, manage, and process data.

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Which of the following is a characteristic of cloud computing? Limited scalability, On-demand self-service, High upfront costs, Manual management

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On-demand self-service

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What are the three main service models of cloud computing? Options: Software as a Service (SaaS), Platform as a Service (PaaS), Infrastructure as a Service (IaaS), Hardware as a Service (HaaS), Software as a Service (SaaS), Database as a Service (DBaaS), Internet as a Service (IaaS), Platform as a Service (PaaS), Software as a Service (SaaS), Infrastructure as a Service (IaaS), Platform as a Service (PaaS), Network as a Service (NaaS)

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Software as a Service (SaaS), Platform as a Service (PaaS), Infrastructure as a Service (IaaS)

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Which cloud deployment model allows for shared resources among various organizations?

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Community cloud

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What is virtualization in the context of cloud computing?

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The process of creating a virtual version of something, including virtual computer hardware platforms, storage devices, and computer network resources.

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Which of the following is a benefit of cloud computing? Decreased collaboration efficiency, Increased operational costs, Scalability, Longer time to market

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Scalability

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What does the term "multi-tenancy" refer to in cloud computing?

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A single instance of a software application serving multiple customers

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Which of the following is NOT a common challenge or risk associated with cloud computing? Data security, Compliance, Loss of control over IT services

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Reduced costs

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What is meant by "elasticity" in cloud computing?

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The ability to expand and reduce resources dynamically based on demand.

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Which of the following best describes Platform as a Service (PaaS)? Options: A cloud service model that delivers computer hardware capabilities, including CPU, GPU, and storage, as an on-demand service; A cloud service model that delivers operating systems and associated services over the internet without downloads or installation; A cloud service model that provides developers with a framework they can use to build customized applications; A cloud service model that exclusively offers software applications over the internet

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A cloud service model that provides developers with a framework they can use to build customized applications