S90-08A 무료 덤프문제 온라인 액세스

An atomic service transaction requires that:

• A.services be designed to be aware of all the other services that have also registered as participants in the same transaction in order to exchange success or failure messages with them
• B.a service participating in a transaction either commit or rollback changes in response to the success or failure of the transaction
• C.None of the above.
• D.alternative compensating logic is executed to undo changes that may have been committed by the services participating in a transaction

Which of the following statements about the Schema Centralization pattern does not make sense?

• A.Services in the same service inventory cannot share the same schemas.
• B.Schemas can be designed and implemented independently from the service capabilities that utilize them.
• C.Up-front analysis effort is required to establish a schema layer independent of and in support of the service layer.
• D.Multiple technical service contracts can make reference to a single schema.

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.False
• B.True

When applying the Policy Centralization pattern, if you create a global policy that conflicts with a service-specific policy that you already had in place, then:

• A.you need to apply the Decoupled Contract pattern in order to separate the conflicting policy definitions
• B.you did not correctly apply the Policy Centralization pattern, because it guarantees policy conflict resolution
• C.None of the above.
• D.you need to apply the Intermediate Routing pattern in order to allow messages to avoid one or the other policy

Which of the following statements are false?

• A.The application of the Policy Centralization pattern combines global and domain-specific policies into a single location. As a result, the distinction between a global and domain policy is eliminated.
• B.The application of the Policy Centralization pattern decreases the governance burden required to ensure that common policies are kept synchronized over time.
• C.The application of the Policy Centralization pattern requires that policies only be expressed with the WS-Policy standard.
• D.The application of the Policy Centralization pattern increases the amount of policy content in the service inventory.