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

Which of the following are characteristics of a Twelve-Factor application?

  • Strictly separate build and run stages (correct)
  • Multiple codebases tracked in revision control
  • One deploy for each codebase
  • Multiple deploys for each codebase

    • Which of the following is a characteristic 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 can register event handlers with instances of cds-service to add custom logic
  • You must use the handler registration API srv.emit(<event>) to de-register event handlers

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

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

    • Which of the following is NOT a characteristic of a Twelve-Factor application?

    <p>Multiple deploys for each codebase</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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