Practice Quiz: Troubleshooting & Debugging

11. Which of the following are valid strategies for recovery after encountering service failure? (Select all that apply.)

  • Switching to a secondary instance.
  • Setting up monitoring and alerts.
  • Restoring from backup.
  • Performing a rollback to a previous version.

12. Which of the following concepts provide redundancy? (Select all that apply.)

  • Having a secondary instance of a VM.
  • Having a secondary Cloud vendor.
  • Having automatic backups configured.
  • Performing a rollback.

13. If you operate a service that stores any kind of data, what are some critical steps to ensure disaster recovery? (Select all that apply)

  • Implement automated backups
  • Use redundant systems wherever possible
  • Test backups by restoring
  • Never delete old backups

14. What is the correct term for packaged applications that are shipped with all needed libraries and dependencies, and allows the application to run in isolation?

  • Rollback
  • Secondary instance
  • Containers
  • Disk Image

15. Using a large variety of containerized applications can get complicated and messy. What are some important tips for solving problems when using containers? (Select all that apply)

  • Use extensive logging in all parts
  • Reduce the number of containers
  • Reuse container configurations
  • Use test instances

Devendra Kumar

Project Management Apprentice at Google

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