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SOA S90.03 Dumps

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Total 100 questions

SOA Design & Architecture Questions and Answers

Question 1

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

Options:

A.

Service 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.

B.

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

C.

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

D.

There 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.

Question 2

The composition controller role is most associated with which of the following service models? Select the correct answer.

Options:

A.

task service

B.

entity service

C.

utility service

D.

data service

Question 3

Which of the following is not a meta abstraction type associated with the Service Abstraction principle? Select the correct answer.

Options:

A.

functional

B.

technology

C.

programmatic

D.

state

Question 4

Services with __________________ tend to be more __________________. Select the correct answer.

Options:

A.

a stateful context, more stateless

B.

an agnostic context, reusable

C.

a non-agnostic context, reusable

D.

None of the above.

Question 5

A company is about to release a service for worldwide usage. As a result, the service contract receives a great deal of attention. After a review it is decided to limit the service contract content to only what is deemed absolutely necessary and to further have the service's Service Level Agreement (SLA) translated into several different languages so that the service can be easily located by those who may want to use it. Which pair of service-orientation principles directly supports these design-time considerations? Select the correct answer.

Options:

A.

Service Autonomy, Service Reusability

B.

Service Statelessness, Standardized Service Contract

C.

Service Discoverability, Service Abstraction

D.

Service Reusability, Service Statelessness

Question 6

Service-orientation establishes a distinct approach to carrying out a(n) __________________. Select the correct answer.

Options:

A.

separation of concerns

B.

identification of constructs

C.

inheritance of contracts

D.

refactoring of code

Question 7

A service's functional context determines its: Select the correct answer.

Options:

A.

purpose and function

B.

implementation environment and deployment location

C.

scalability and usage thresholds

D.

longevity and versioning parameters

Question 8

Which of the following is not a state deferral option that is commonly used in support of applying the Service Statelessness principle? Select the correct answer.

Options:

A.

database

B.

utility service

C.

messages

D.

service registry

Question 9

Service compositions can only be assembled from services that belong to the same service inventory. Select the correct answer.

Options:

A.

True

B.

False

Question 10

Which of the following are considered negative forms of coupling: SELECT ALL THAT APPLY

Options:

A.

Logic-to-Contract

B.

Contract-to-Logic

C.

Contract-to-Technology

D.

Contract-to-Implementation

Question 11

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

Options:

A.

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

B.

It can only be defined by enterprise architects.

C.

It always depends on the availability of enterprise legacy systems.

D.

None of the above.

Question 12

Which of the following statements describes service re-composability, as it relates to the Service Composability principle? Select the correct answer.

Options:

A.

I have a service that is part of a service composition.

B.

I have a service composition with 5 services.

C.

I have a service that is part of 2 service compositions.

D.

I have 2 service compositions that are part of 2 service inventories.

Question 13

When applying the Service Loose Coupling principle __________________ coupling types are avoided in order to __________________ the governance independence of the service. Select the correct answer.

Options:

A.

positive, minimize

B.

negative, minimize

C.

negative, maximize

D.

positive, maximize

Question 14

Each time our corporate development team makes a change to the service logic it is required to publish a new version of the service contract. Our customers are complaining because their service consumer programs become incompatible with new service contract versions and therefore no longer work. Which of the following service-orientation principles is most likely to help us solve this on-going problem? Select the correct answer.

Options:

A.

Service Reusability

B.

Service Statelessness

C.

Service Loose Coupling

D.

Service Autonomy

Question 15

The Service Loose Coupling principle is concerned with the relationship between the service contract and service consumers but also with the relationship between the service contract and whatever the service encapsulates. Select the correct answer.

Options:

A.

True

B.

False

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Total 100 questions