Google Cloud · Cloud Digital Leader
Storage classes and database migration
Cloud Digital Leader · Lesson 6 of 21 · 42:22
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In this lesson
Prepare for the Google Cloud Digital Leader exam, on the exam guide launched in August 2026. In this lesson: the Standard, Nearline, Coldline, and Archive storage classes, Autoclass and lifecycle rules, Database Migration Service, continuous and one-time, homogeneous and heterogeneous migrations, and database modernization. Includes three original practice questions.
Preview the topics
- Cymbal Bank must keep scanned contracts for ten years for compliance, and expects to read them less than once a year. Which storage class costs the least?
- Cymbal Bank must move a busy MySQL database to Cloud SQL, and the mobile app can only stop for a few minutes. Which approach fits?
- A database team wants to leave a proprietary engine for PostgreSQL on Google Cloud, with help to convert its schema and code. What is this called?