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S90-02A · Question #87

Which of the following statements is true? Select the correct answer.

The correct answer is C. WS-Coordination establishes a base coordination framework for which WS-AtomicTransaction. Option C is correct because WS-Coordination does establish a base coordination framework, and WS-AtomicTransaction (along with WS-BusinessActivity) is a specific coordination type built on top of it - these are the two standard protocols designed to plug into the…

Web Services and Contract-First Design

Question

Which of the following statements is true? Select the correct answer.

Options

  • AWS-Coordination establishes a base coordination framework for which WS-Addressing and WS-
  • BWS-Coordination establishes a base coordination framework for which XML Schema and WS-
  • CWS-Coordination establishes a base coordination framework for which WS-AtomicTransaction
  • DWS-Coordination does not establish a base coordination framework. The name of the

How the community answered

(30 responses)
  • A
    3% (1)
  • C
    90% (27)
  • D
    7% (2)

Explanation

Option C is correct because WS-Coordination does establish a base coordination framework, and WS-AtomicTransaction (along with WS-BusinessActivity) is a specific coordination type built on top of it - these are the two standard protocols designed to plug into the WS-Coordination framework for managing distributed transactions.

Option A is wrong because WS-Addressing is an independent specification for identifying web service endpoints, not a protocol built on WS-Coordination's coordination framework.

Option B is wrong because XML Schema is a foundational W3C standard for defining XML document structure - it has nothing to do with the coordination framework and doesn't extend WS-Coordination.

Option D is wrong because it flatly contradicts reality - WS-Coordination absolutely does define a base coordination framework; that is its entire purpose.

Memory tip: Think of WS-Coordination as the "base class" and WS-AtomicTransaction / WS-BusinessActivity as its "subclasses" - short transactions get WS-AT, long-running business processes get WS-BA, both inherit from WS-Coordination.

Topics

#WS-Coordination#WS-AtomicTransaction#coordination framework

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