S90.08 무료 덤프문제 온라인 액세스

The messaging framework established by the application of the Event-Driven Messaging
pattern positions a(n) ___________ as being responsible for the broadcast of event
notification messages.

• A.database
• B.event-driven Web service
• C.event management program
• D.synchronous queue

Based on the publisher and subscriber roles established by the application of the Event-
Driven Messaging pattern, which of the following statements are true?

• A.a service consumer, acting as a subscriber, can selectively subscribe to specific events
• B.an intermediate event management program enters the role of subscriber when
  accepting event subscriptions
• C.upon receiving a message associated with an event that a service consumer subscribed
  to, the service consumer enters the publisher role
• D.a service, acting as a publisher, issues event notification messages to an event
  management program that is responsible for broadcasting the messages

The application of which pattern can address inconsistent service behavior exhibited when
a service is required to access a shared database with inconsistent performance?

• A.Stateful Services
• B.Atomic Service Transaction
• C.Service Data Replication
• D.Asynchronous Queuing

The use of service agents will affect the design of service compositions as follows:

• A.it will tend to decrease the number of required service compositions
• B.it will tend to increase the number of required services
• C.it will tend to decrease the number of required services
• D.it will tend to increase the number of required service compositions

A service agent has a technical contract that allows it to be explicitly invoked by service
consumer programs.

• A.True
• B.False