Twelve Factor Application Principles and CAP Event Handling Quiz
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Questions and Answers

Which of the following are principles of Twelve-Factor applications?

  • Do not strictly separate build and run stages
  • One codebase tracked in revision control, one deploy
  • Strictly separate build and run stages
  • One codebase tracked in revision control, many deploys (correct)

    • What are some characteristics of CAP event handling?

  • You can register multiple event handlers for each event phase. (correct)
  • You can register only one event handler for a specific event.
  • You must use the handler registration API srv.emit(<event>) to de-register event handlers.
  • You can register event handlers with instances of cds-service to add custom logic.

    • Which property of a Java app adhering to the Twelve-Factor Microservices methodology is mandated by the concurrency factor?

  • The app can be scaled outward via the process model.
  • The app is self-contained.
  • The app can be executed as a stateless process. (correct)
  • The app requires a stateful backing service.

    • What is a publicly managed SAP s?

    <p>Software as a Service</p> Signup and view all the answers

    Which of the following is NOT a characteristic of CAP event handling?

    <p>You can register only one event handler for a specific event.</p> Signup and view all the answers

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