EMERGING TRENDS IN COMPUTING
CLOUD COMPUTING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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____ is the feature of cloud computing that allows the service to change in size or volume in order to meet a user‟s needs.
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Scalability
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Virtualization
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Security
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Cost-savings
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Explanation:
Detailed explanation-1: -Cloud elasticity is a popular feature associated with scale-out solutions (horizontal scaling), and it allows for resources to be dynamically added or removed when needed.
Detailed explanation-2: -On-demand self-service: An end-user can unilaterally provision computing capabilities, such as server settings and network storage when needed, without any interaction from the provider’s IT administrator.
Detailed explanation-3: -Using Cloud we have access to almost limitless storage and computer power offered by different vendors. Cloud delivery models such as: IAAS (Infrastructure as a Service), PAAS (Platform as a Service) can help organisations across different sectors handle Big Data easier and faster.
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