Platform as a Service

Platform as a service delivers what can be called a _________

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Solution Stack

Product Stack

Systems Stack

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A _____ stack is an integrated set of software that provides everything a developer needs to build an application — for both software development and runtime

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PaaS can be viewed as an evolution of ______ hosting

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Application

Mobile

Web

System

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PaaS takes web sites development a step further

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Web hosting companies have provided fairly complete software stacks for developing Web sites. PaaS takes this idea a step farther by providing _________ capabilities to manage all software development stages from planning and design, to building and deployment, to testing and maintenance

lifecycle management

product management

software management

script management

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The primary benefit of PaaS is having software development and deployment capability based entirely in the __________

Missing

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PaaS primary architecture

PaaS is inherently (1) and naturally supports the whole set of (2) services standards and is usually delivered with (3) scaling

Please drag and drop the selected option in the right place or type it instead

Web

Static

dynamic

Network

multi-tenant

single-tenant

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In reference to Platform as a Service, dynamic scaling means that the software can be ________ scaled up or down

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manually

automatically

semi-automatically

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Platform as a Service typically addresses the need to scale as well as the need to separate concerns of access and data security for its customers

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True

False

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The major drawback of Platform as a Service is that it may lock you in to the use of a particular development environment and stack of software components

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True

False

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Open Platform as a Service

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Open Platform as a Service offers the same approach as Platform as a Service. It is just another name and still has the same disadvantage of locking customers to a specific software stack

True

False

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Examples of PaaS environments

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Some examples of Platform as a Service include the Google App Engine, AppJet, Etelos, Qrimp, and Force.com, which is the official development environment for Salesforce.com. See the “Salesforce.com and automation application” sidebar elsewhere in this chapter for more on this pioneering example of Platform as a Service.

Acknowledged

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POINTS (1)

Platform as a service delivers what can be called a _________

Correct Answer

Explanation

A _____ stack is an integrated set of software that provides everything a developer needs to build an application — for both software development and runtime

Correct Answer

Explanation

PaaS can be viewed as an evolution of ______ hosting

Correct Answer

Explanation

PaaS takes web sites development a step further

Correct Answer

Explanation

The primary benefit of PaaS is having software development and deployment capability based entirely in the __________

Correct Answer

Explanation

PaaS primary architecture

Correct Answer

Explanation

In reference to Platform as a Service, dynamic scaling means that the software can be ________ scaled up or down

Correct Answer

Explanation

Platform as a Service typically addresses the need to scale as well as the need to separate concerns of access and data security for its customers

Correct Answer

Explanation

The major drawback of Platform as a Service is that it may lock you in to the use of a particular development environment and stack of software components

Correct Answer

Explanation

Open Platform as a Service

Correct Answer

Explanation

Examples of PaaS environments

Correct Answer

Explanation

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