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.

Accepted Answer

A)   Service messages
B)   Service contracts
C)   Service types
D)   Service activities B

Question 2

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.

Accepted Answer

A)   increase, reduced
B)   decease, reduced
C)   eliminate, no
D)   None of the above. D

Question 3

When applying the Service Autonomy principle, runtime autonomy and design-time autonomy are related through the following rule of thumb: "The __________________ the amount of design-time autonomy, the __________________ the amount of attainable runtime autonomy." Select the correct answer.

Accepted Answer

A)   lesser, lesser
B)   greater, lesser
C)   greater, greater
D)   lesser, greater C

Question 4

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

Accepted Answer

A)   a stateful context, more stateless
B)   an agnostic context, reusable
C)   a non-agnostic context, reusable
D)   None of the above.

Question 5

Which of the following are considered characteristics associated with service-oriented technology architecture? Select the correct answer.

Accepted Answer

A)   vendor-neutral
B)   business-driven
C)   enterprise-centric
D)   All of the above

Question 6

Which of the following does not represent a typical form of service contract standardization addressed by the Standardized Service Contract principle? Select the correct answer.

Accepted Answer

A)   the standardization of a service's functional expression
B)   the standardization of industry technologies across different service inventories
C)   the standardization of data models used by service contracts
D)   All of the above represent typical forms of standardization addressed by the Standardized Service Contract principle.

Question 7

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

Accepted Answer

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 8

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

Accepted Answer

A) True 
 B)False

Question 9

The service-oriented architectural model is business-driven so that it can stay in alignment with how the business may change over time. Select the correct answer.

Accepted Answer

A) True 
 B)False

Question 10

By providing __________________ awareness of reusable services available for composition, the __________________ principle can greatly benefit the design of service-oriented solutions. Select the correct answer.

Accepted Answer

A)   increased, Service Statelessness
B)   decreased, Service Autonomy
C)   decreased, Service Discoverability
D)   None of the above.

Question 11

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.

Accepted Answer

A) True 
 B)False

Question 12

Fill in the blank for the following definition for the Service Loose Coupling design principle: "Service contracts impose low __________________ requirements and are themselves decoupled from their surrounding environment." Select the correct answer.

Accepted Answer

A)   consumer coupling
B)   granularity
C)   legacy encapsulation
D)   state deferral

Question 13

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

Accepted Answer

A)   task service
B)   entity service
C)   utility service
D)   data service

Question 14

Which service-orientation principle would be used to justify a corporate policy that limits or restricts access to technical specifications that show design and technology details about the underlying implementation of a published service? Select the correct answer.

Accepted Answer

A)   Service Discoverability
B)   Service Statelessness
C)   Service Autonomy
D)   Service Abstraction

Question 15

The Service Loose Coupling principle advocates which of the following coupling types? Select the correct answer.

Accepted Answer

A)   Contract-to-Implementation
B)   Consumer-to-Contract
C)   Logic-to-Contract
D)   None of the above.

Question 16

A composition initiator is a variation of the composition controller role that represents nested composition logic. Select the correct answer.

Accepted Answer

A) True 
 B)False

Question 17

The service-oriented architectural model is ideally designed to be neutral to vendor platforms so that organizations have the freedom to diversify by leveraging multiple vendor technology innovations over time, as required. Select the correct answer.

Accepted Answer

A) True 
 B)False

Question 18

Which of the following statements is false? Select the correct answer.

Accepted Answer

A)   Increasing the quantity of data model transformation logic within a service composition results in an increase in the development effort required to build the service composition due to an increase in the necessary data model mapping logic.
B)   Increasing the quantity of data model transformation logic within a service composition results in a decrease in the development effort required to build the service composition due to the fact that the intrinsic data model mapping logic residing within services can be leveraged.
C)   Increasing the quantity of data model transformation logic within a service composition results in a decrease in the performance of the service composition due to the need to execute the data model mapping logic at runtime.
D)   Increasing the quantity of data model transformation logic within a service composition results in an increase in the architectural complexity of the service composition due to the incorporation of the additional data model transformation layers.

Question 19

When measuring coupling that exists between a service and a service consumer, you can determine the extent of dependency that exists between the service and service consumer. Select the correct answer.

Accepted Answer

A) True 
 B)False

Question 20

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

Accepted Answer

A)   positive, minimize
B)   negative, minimize
C)   negative, maximize
D)   positive, maximize

Exam 3: SOA Design & Architecture (S90-03A)

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.

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.

When applying the Service Autonomy principle, runtime autonomy and design-time autonomy are related through the following rule of thumb: "The the amount of design-time autonomy, the the amount of attainable runtime autonomy." Select the correct answer.

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

Which of the following are considered characteristics associated with service-oriented technology architecture? Select the correct answer.

Which of the following does not represent a typical form of service contract standardization addressed by the Standardized Service Contract principle? Select the correct answer.

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

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

The service-oriented architectural model is business-driven so that it can stay in alignment with how the business may change over time. Select the correct answer.

By providing awareness of reusable services available for composition, the principle can greatly benefit the design of service-oriented solutions. Select the correct answer.

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.

Fill in the blank for the following definition for the Service Loose Coupling design principle: "Service contracts impose low __________________ requirements and are themselves decoupled from their surrounding environment." Select the correct answer.

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

Which service-orientation principle would be used to justify a corporate policy that limits or restricts access to technical specifications that show design and technology details about the underlying implementation of a published service? Select the correct answer.

The Service Loose Coupling principle advocates which of the following coupling types? Select the correct answer.

A composition initiator is a variation of the composition controller role that represents nested composition logic. Select the correct answer.

The service-oriented architectural model is ideally designed to be neutral to vendor platforms so that organizations have the freedom to diversify by leveraging multiple vendor technology innovations over time, as required. Select the correct answer.

Which of the following statements is false? Select the correct answer.

When measuring coupling that exists between a service and a service consumer, you can determine the extent of dependency that exists between the service and service consumer. Select the correct answer.

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