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S90.08 Questions and Answers

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S90.08 Questions and Answers

Question # 6

Which of the following is not required for an atomic service transaction to be successfully carried out?

A.

participating services need to capture a snapshot of current data prior to making changes to it B. a transaction management system that coordinates the actions of participating services

B.

transaction participants need to be limited to atomic service agents

C.

transaction participants must be able to commit changes or rollback uncommitted changes

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Question # 7

With the Rules Centralization pattern, business rules are:

A.

retrieved and applied at runtime

B.

distributed across multiple business-centric services

C.

expressed and centralized in policies

D.

All of the above

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Question # 8

The application of the Protocol Bridging pattern automatically results in the application of the Data Model Transformation pattern.

A.

True

B.

False

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Question # 9

The application of the Intermediate Routing pattern can result in multiple service agents intercepting a message before it arrives at its destination.

A.

True

B.

False

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Question # 10

The Process Centralization pattern:

A.

physically centralizes business process logic into a single location

B.

logically centralizes business process logic into a separate service layer

C.

physically centralizes task services into an enterprise service bus

D.

logically centralizes task services into an enterprise service bus

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Question # 11

For a given service inventory architecture you would choose between an enterprise service bus product or an orchestration product, but you would not use both together.

A.

True

B.

False

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Question # 12

Which pattern can be applied together with the Intermediate Routing pattern to facilitate a service agent needing to perform runtime message routing based on business rules?

A.

Redundant Implementation

B.

Compensating Service Transaction

C.

Rules Centralization

D.

Service Data Replication

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Question # 13

A service fa?ade component can be used to abstract the part of a service architecture that has negative coupling potential.

A.

True

B.

False

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Question # 14

Even though atomic service transactions can be used to ensure that all services within the transaction either succeed or fail, in larger transactions involving multiple services, the amount of required memory consumption can ___________.

A.

add up and reduce overall service scalability

B.

be minimized through the use of service agents

C.

be deferred to a compensating service transaction

D.

None of the above.

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Question # 15

The queue established by applying the Asynchronous Queuing pattern enables service consumer and service to revert to a stateless condition before a data exchange has fully completed.

A.

True

B.

False

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