Google testinside download Latest Professional-cloud-database-engineer Questions by Peyton q24 vce pdf

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Exam Name:	Google Cloud Certified - Professional Cloud Database Engineer
Exam Code:	Professional-Cloud-Database-Engineer Dumps
Vendor:	Google	Certification:	Cloud Database Engineer
Questions:	132 Q&A's	Shared By:	peyton

Question 20

You are designing for a write-heavy application. During testing, you discover that the write workloads are performant in a regional Cloud Spanner instance but slow down by an order of magnitude in a multi-regional instance. You want to make the write workloads faster in a multi-regional instance. What should you do?

Options:

Place the bulk of the read and write workloads closer to the default leader region.

Use staleness of at least 15 seconds.

Add more read-write replicas.

Keep the total CPU utilization under 45% in each region.

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Question 21

Your company has PostgreSQL databases on-premises and on Amazon Web Services (AWS). You are planning multiple database migrations to Cloud SQL in an effort to reduce costs and downtime. You want to follow Google-recommended practices and use Google native data migration tools. You also want to closely monitor the migrations as part of the cutover strategy. What should you do?

Options:

Use Database Migration Service to migrate all databases to Cloud SQL.

Use Database Migration Service for one-time migrations, and use third-party or partner tools for change data capture (CDC) style migrations.

Use data replication tools and CDC tools to enable migration.

Use a combination of Database Migration Service and partner tools to support the data migration strategy.

Discussion

Question 22

Your company is migrating their MySQL database to Cloud SQL and cannot afford any planned downtime during the month of December. The company is also concerned with cost, so you need the most cost-effective solution. What should you do?

Options:

Open a support ticket in Google Cloud to prevent any maintenance in that MySQL instance during the month of December.

Use Cloud SQL maintenance settings to prevent any maintenance during the month of December.

Create MySQL read replicas in different zones so that, if any downtime occurs, the read replicas will act as the primary instance during the month of December.

Create a MySQL regional instance so that, if any downtime occurs, the standby instance will act as the primary instance during the month of December.

Discussion

Question 23

You want to migrate your on-premises PostgreSQL database to Compute Engine. You need to migrate this database with the minimum downtime possible. What should you do?

Options:

Perform a full backup of your on-premises PostgreSQL, and then, in the migration window, perform an incremental backup.

Create a read replica on Cloud SQL, and then promote it to a read/write standalone instance.

Use Database Migration Service to migrate your database.

Create a hot standby on Compute Engine, and use PgBouncer to switch over the connections.