Online Access Free S90.08 Practice Test

Which of the following statements is false?

• A.The application of the Contract Centralization pattern enables access to underlying
  service resources through the use of secondary or unofficial technical contracts.
• B.The Contract Centralization pattern positions the service contract as the official entry
  point into the service logic.
• C.The Decoupled Contract pattern supports the application of the Contract Centralization
  pattern.
• D.The Contract Centralization pattern can impose performance overhead and requires the
  use of design standards.

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

Assuming the Reliable Messaging pattern is successfully applied, which of the following
statements is correct?

• A.None of the above.
• B.A service agent intercepts and stores a message from the service consumer. The
  service agent then forwards the message to the service. Next, the service agent receives
  an acknowledgement from the service, which it returns to the service consumer. Finally, the
  service agent deletes the message and related acknowledgements.
• C.A service agent intercepts and stores a message from the service consumer. The
  service agent then returns an acknowledgement back to the service consumer. Next, the
  service agent forwards the message to the service and when it receives an
  acknowledgement back from the service, it deletes the message.
• D.The service consumer stores the message and forwards it to a service agent, which
  issues an acknowledgement back to the service consumer. The service agent then
  forwards the message to the service and when it receives an acknowledgement from the
  service, the service agent informs the service consumer so that it can delete the message
  and the acknowledgement.

Two services need to exchange a business document that exists as an XML document.
Each service's contract uses a different XML schema to represent the business document
structure. This results in two different XML representations for the same business data.
Which of the following patterns can be used to enable the exchange of the business
document between these two services?

• A.Data Model Transformation
• B.Data Format Transformation
• C.Protocol Bridging
• D.Atomic Service Transaction

Which of the following statements accurately describes the difference between the Atomic
Service Transaction pattern and the Compensating Service Transaction pattern?

• A.The Atomic Service Transaction pattern is more suitable in situations that require real-
  time activity processing, whereas the Compensating Service Transaction pattern is more
  suitable for long-running activity processing.
• B.All of the above.
• C.The Atomic Service Transaction pattern does not rely on pre-defined alternative
  exception handling logic, whereas the Compensating Service Transaction pattern does.
• D.The Atomic Service Transaction pattern provides support for the rollback of changes,
  whereas the Compensating Service Transaction pattern does not.