Arcitura Education S90.03 Practice Questions| TestInsights

Question 1

Fill in the blank for the following definition of the Service Abstraction design principle: "__________________ only contain essential information and information about services is limited to what is published in service contracts." Select the correct answer.

AService messages

BService contracts

CService types

DService activities

Correct : B

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AService messages

BService contracts

CService types

DService activities

Question 2

A composition member is a service that participates in a service composition by being composed by another service. Select the correct answer.

ATrue

BFalse

Correct : A

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ATrue

BFalse

Question 3

The Service Reusability principle can __________________ demands on infrastructure because services that are reused will typically have __________________ security, performance, and reliability requirements. Select the correct answer.

Aincrease, reduced

Bdecease, reduced

Celiminate, no

DNone of the above.

Correct : D

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Aincrease, reduced

Bdecease, reduced

Celiminate, no

DNone of the above.

Question 4

A service is sometimes referred to as an enterprise resource because: Select the correct answer.

AIt establishes itself as a resource that is of use to more than one part of the enterprise.

BIt can only be defined by enterprise architects.

CIt always depends on the availability of enterprise legacy systems.

DNone of the above.

Correct : A

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AIt establishes itself as a resource that is of use to more than one part of the enterprise.

BIt can only be defined by enterprise architects.

CIt always depends on the availability of enterprise legacy systems.

DNone of the above.

Question 5

Which of the following statements correctly explains the difference between the Service Reusability and Service Composability principles? Select the correct answer.

AService Reusability is focused on creating generic, reusable service logic, whereas Service Composability is focused on creating services that are effective participants of multiple service compositions.

BService Reusability is focused on creating non-agnostic service logic, whereas Service Composability is focused on creating agnostic service logic.

CService Reusability is focused on creating highly scalable services, whereas Service Composability is focused on creating highly isolated services.

DThere is no difference between these two principles. One principle name is used instead of the other depending on whether you are building a task or entity service.

Correct : A

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BService Reusability is focused on creating non-agnostic service logic, whereas Service Composability is focused on creating agnostic service logic.

CService Reusability is focused on creating highly scalable services, whereas Service Composability is focused on creating highly isolated services.

DThere is no difference between these two principles. One principle name is used instead of the other depending on whether you are building a task or entity service.

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