EMERGING TRENDS IN SOFTWARE ENGINEERING
CLOUD COMPUTING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Users can create and deploy an application as quickly as possible without having to worry about managing the underlying infrastructure
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Users are responsible for purchasing, installing, configuring, and managing their own software-operating systems, middleware, and applications
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Users pay an annual or monthly subscription
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None of the above
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Detailed explanation-1: -The correct option is option B. PaaS is a service of cloud computing that provides developers with a platform to build, test, and deploy applications on the cloud. With PaaS, developers don’t need to be concerned about managing the underlying infrastructure, as it is provided and maintained by the cloud provider.
Detailed explanation-2: -Public PaaS. Public PaaS enables the user to control software deployment while the cloud provider manages the delivery of all other major IT components necessary to the hosting of applications, including OSes, databases, servers and storage system networks.
Detailed explanation-3: -Examples of PaaS solutions include AWS Elastic Beanstalk, Google App Engine, Microsoft Windows Azure, and Red Hat OpenShift on IBM Cloud.