S90-02A · Question #20
Services hosted within an enterprise service bus cannot support asynchronous message exchanges due to the limitations of message routing features built into enterprise service bus implementations…
The correct answer is B. False. B (False) is correct because Enterprise Service Buses are explicitly designed to support both synchronous and asynchronous messaging patterns. Asynchronous message exchange - where a sender dispatches a message without waiting for an immediate response - is actually one of the…
Question
Services hosted within an enterprise service bus cannot support asynchronous message exchanges due to the limitations of message routing features built into enterprise service bus implementations. Select the correct answer.
Options
- ATrue
- BFalse
How the community answered
(26 responses)- A15% (4)
- B85% (22)
Explanation
B (False) is correct because Enterprise Service Buses are explicitly designed to support both synchronous and asynchronous messaging patterns. Asynchronous message exchange - where a sender dispatches a message without waiting for an immediate response - is actually one of the core strengths of an ESB, typically implemented through message queuing, publish/subscribe channels, and guaranteed delivery mechanisms.
Option A (True) is wrong because it inverts reality: ESB routing features like content-based routing, message transformation, and protocol mediation enable asynchronous exchange rather than prevent it. ESBs decouple producers from consumers precisely so they don't need to communicate synchronously.
Memory tip: Think of an ESB as a post office, not a phone call. Post offices (ESBs) are built around asynchronous delivery - you drop off a package and walk away; you don't wait on hold. If a statement claims an ESB can't do something that is fundamental to its design purpose, the answer is almost always False.
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