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Cloud Computing Technologies Overview

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Questions and Answers

What is the main purpose of service-oriented architecture (SOA)?

To create business applications using software services (correct)

To charge clients based on fixed rates

To combine computer resources for a common goal

To provide computing resources on an on-demand basis

How do services in service-oriented architecture (SOA) interact with each other?

By communicating across platforms and languages (correct)

By providing computing resources on demand

By charging clients based on consumption

By pooling unused resources for a single task

What is the main characteristic of grid computing?

Charging clients based on fixed rates

Offering computing resources as needed

Combining computer resources for a common goal

Pooling resources for a single task (correct)

How are computing resources provided in utility computing?

Based on consumption and on-demand basis Signup and view all the answers

What distinguishes utility computing from traditional models of service provisioning?

Charging clients based on fixed rates Signup and view all the answers

What is cloud computing?

Delivery of hosted computing services over the internet with pay-as-you-go pricing Signup and view all the answers

How does cloud computing work?

Client devices access rented computing resources over the internet Signup and view all the answers

What is virtualization?

Creating virtual representations of servers and other physical machines Signup and view all the answers

Why do businesses use virtualization?

To efficiently use hardware resources and maximize returns Signup and view all the answers

Who is responsible for ensuring storage capacity in cloud computing?

Cloud service providers Signup and view all the answers

What role does virtualization play in cloud computing?

Enabling efficient management of infrastructure Signup and view all the answers