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S90-02A · Question #82

Which of the following statements makes sense? Select the correct answer.

The correct answer is A. I created a WS-BPEL process definition that composes 6 SOAP-based Web services, 2 of which B. I created a WS-BPEL process definition that establishes industry standard routing-related SOAP D. None of these statements make sense. WS-BPEL (Business Process Execution Language) is strictly an orchestration language - it composes and coordinates existing SOAP-based web services into business processes. It does not define, establish, or create standards; it uses them. Options A and B are the key distractors…

Web Services and Contract-First Design

Question

Which of the following statements makes sense? Select the correct answer.

Options

  • AI created a WS-BPEL process definition that composes 6 SOAP-based Web services, 2 of which
  • BI created a WS-BPEL process definition that establishes industry standard routing-related SOAP
  • CI created a WS-BPEL process definition that establishes an industry standard framework for
  • DNone of these statements make sense.

How the community answered

(36 responses)
  • A
    75% (27)
  • C
    25% (9)

Explanation

WS-BPEL (Business Process Execution Language) is strictly an orchestration language - it composes and coordinates existing SOAP-based web services into business processes. It does not define, establish, or create standards; it uses them.

Options A and B are the key distractors because they sound plausible: A correctly invokes composing SOAP services (WS-BPEL's actual purpose), and B uses credible-sounding WS/SOAP terminology. However, both statements contain inaccuracies in their full form - WS-BPEL does not establish routing-related SOAP standards (that is the domain of WS-Addressing or WS-Routing), and if A's truncated portion implies WS-BPEL can compose non-SOAP (e.g., REST) services or perform non-orchestration tasks, that is also wrong. Option C is similarly flawed - establishing a framework for describing web service interfaces is the role of WSDL, not WS-BPEL. Since A, B, and C all make false claims, D (None of these statements make sense) is the correct answer.

Memory tip: Remember the acronym split - WS-BPEL is the "process runner," not the "standard setter." If a statement says WS-BPEL establishes or defines any standard (routing, description, framework), it is wrong. WS-BPEL only orchestrates SOAP services; everything else belongs to a different spec (WSDL, WS-Addressing, UDDI, etc.).

Topics

#WS-BPEL#process definition#service composition#SOAP

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