Build and Run Backstage Projects Locally CBA Practice Questions (Page 5)

Questions 21–25

1. 21foundation · easy

   Which file in a Backstage project typically contains the configuration for the development environment, such as the backend base URL?

   • ADockerfile
   • Btsconfig.json
   • Capp-config.yaml
   • Dpackage.json
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2. 22foundation · easy

   Which command starts the Backstage development server in a local environment?

   • Ayarn dev
   • Byarn lint
   • Cyarn test
   • Dyarn build
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4. 23application · medium

   A Backstage developer has written a new component and wants to ensure it passes the project's linting rules before pushing. They run `yarn lint` and see several warnings about unused variables. What is the best way to address these warnings?

   • AIgnore the warnings because they are not errors.
   • BRun `yarn lint --fix` to automatically remove unused variables.
   • CRemove the unused variables from the code.
   • DAdd a `// eslint-disable-next-line` comment above each warning.
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5. 24foundation · easy

   After starting the Backstage development server, what is the default URL to access the frontend application in a browser?

   • Ahttp://localhost:5000
   • Bhttp://localhost:3000
   • Chttp://localhost:7007
   • Dhttp://localhost:8080
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6. 25foundation · easy

   What is the primary purpose of running the test suite in a Backstage project?

   • ATo start the development server.
   • BTo check for code style violations.
   • CTo validate functionality and catch regressions.
   • DTo compile the project into production artifacts.
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