Exam Professional-Cloud-Database-Engineer Topic 6 Question 5 Discussion

Actual exam question for Google's Professional-Cloud-Database-Engineer exam
Question #: 5
Topic #: 6

You are migrating critical production database from Amazon RDS for MySQL to Cloud SQL for MYSQL by using Google Cloud's Migration Service.
You want to keep disruption to your production database to minimum and, at the same time, optimize migration performance. What should you do?

A. Upgrade the Amazon RDS for MySQL primary instance to an instance with more vCPUs and memory, and then run Google Cloud's Database Migration Service. B. Create a single Database Migration Service migration job with initial Load Parallelism configured to Maximum on the Amazon RDS for MySQL primary instance. C. Create a single Database Migration Service migration job with initial load parallelism configured to maximum on the source Amazon RDS for MySQL read replica. D. Create and start multiple Database Migration Service jobs to migrate your database to the target Cloud SQL for MySQL instance.

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