Exam Associate-Cloud-Engineer Topic 3 Question 239 Discussion

Actual exam question for Google's Associate-Cloud-Engineer exam
Question #: 239
Topic #: 3

You have a Compute Engine instance hosting an application used between 9 AM and 6 PM on weekdays. You want to back up this instance daily for disaster recovery purposes. You want to keep the backups for 30 days.
You want the Google-recommended solution with the least management overhead and the least number of services. What should you do?

A. 1. Update your instances' metadata to add the following value: snapshot-schedule: 0 1 * * *
2. Update your instances' metadata to add the following value: snapshot-retention: 30 B. 1. In the Cloud Console, go to the Compute Engine Disks page and select your instance's disk.
2. In the Snapshot Schedule section, select Create Schedule and configure the following parameters:
-Schedule frequency: Daily
-Start time: 1:00 AM - 2:00 AM
-Autodelete snapshots after 30 days C. 1. Create a Cloud Function that creates a snapshot of your instance's disk.
2.Create a Cloud Function that deletes snapshots that are older than 30 days.
3.Use Cloud Scheduler to trigger both Cloud Functions daily at 1:00 AM. D. 1. Create a bash script in the instance that copies the content of the disk to Cloud Storage.
2.Create a bash script in the instance that deletes data older than 30 days in the backup Cloud Storage bucket.
3.Configure the instance's crontab to execute these scripts daily at 1:00 AM.

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