1Z0-1084-20 · Question #49
Which two statements are true for service choreography?
The correct answer is B. Services involved in choreography communicate through messages/messaging systems. E. Decision logic in service choreography is distributed. Service Choreography Service choreography is a global description of the participating services, which is defined by exchange of messages, rules of interaction and agreements between two or more endpoints. Choreography employs a decentralized approach for service composition…
Question
Which two statements are true for service choreography?
Exhibit
Options
- AService choreographer is responsible for invoking other services.
- BServices involved in choreography communicate through messages/messaging systems.
- CService choreography relies on a central coordinator.
- DService choreography should not use events for communication.
- EDecision logic in service choreography is distributed.
How the community answered
(33 responses)- A12% (4)
- B79% (26)
- C6% (2)
- D3% (1)
Explanation
Service Choreography Service choreography is a global description of the participating services, which is defined by exchange of messages, rules of interaction and agreements between two or more endpoints. Choreography employs a decentralized approach for service composition. the decision logic is distributed, with no centralized point. Choreography, in contrast, does not rely on a central coordinator. and all participants in the choreography need to be aware of the business process, operations to execute, messages to exchange, and the timing of message exchanges.
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