Managing Implementation and Ensuring Solution and Operations Reliability →mediumMultiple ChoiceObjective-mapped
Google PCA Practice Question: Managing Implementation and Ensuring Solution and Operations Reliability
A company is planning a phased migration of their on-premises database to Cloud SQL. They want to minimize downtime and ensure data consistency. Which approach should they use?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Use Database Migration Service (DMS)
Database Migration Service (DMS) supports continuous replication with minimal downtime. Export and import involves downtime. Lift-and-shift is not a GCP service. VM migration is for servers, not databases.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Use Database Migration Service (DMS)
Why this is correct
DMS provides continuous replication, minimizing downtime.
- ✗
Lift and shift the database server to Compute Engine
Why it's wrong here
This does not use Cloud SQL.
- ✗
Export the database to a SQL dump file and import into Cloud SQL
Why it's wrong here
Export/import usually requires downtime.
- ✗
Use VM migration to move the database server
Why it's wrong here
VM migration is for entire VMs, not database-specific.
Go deeper
Related to this question
Learn chapter
Introduction to Google Cloud Platform
Key term
Service
A service is a software component or system that performs a specific function and is available to be used by other programs or users over a network.
Key term
Cloud SQL
Cloud SQL is a fully managed relational database service that lets you set up, maintain, and scale SQL databases (like MySQL, PostgreSQL, and SQL Server) in the cloud without managing the underlying infrastructure.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This PCA practice question is part of Courseiva's free Google Cloud certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the PCA exam.