Question 21
Your database team has a new MySQL database (on Debian Linux) running on a Compute Engine instance (n1-standard-8, 80GB SSD). They need to improve its performance for data import and analysis tasks. The system cannot be restarted immediately. What's the most cost-effective change for a quick performance boost?
A. Migrate the performance metrics to BigQuery. B. Migrate the database to PostgreSQL on a new VM. C. Increase the VM's memory to 64 GB. D. Increase the size of the SSD persistent disk (e.g., to 500 GB)