高效的Professional-Cloud-Database-Engineer權威考題及資格考試領先的供應商和免費PDF Professional-Cloud-Database-Engineer：Google Cloud Certified - Professional Cloud Database Engineer

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Google Professional-Cloud-Database-Engineer Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Migrate data solutions	14%	- Design migration strategies 1. Fall-back planning 2. Downtime requirements analysis - Validate and cut over migration 1. Cutover procedures 2. Data integrity verification - Implement migration and replication 1. Schema conversion 2. Data replication methods 3. Migration tool selection
Topic 2: Deploy scalable and highly available databases in Google Cloud	20%	- Configure monitoring and alerting 1. Performance dashboards 2. Health checks and alerts - Automate deployment and scaling 1. Infrastructure as Code 2. Auto-scaling setup - Implement high availability solutions 1. Read replicas deployment 2. Provision HA configurations 3. Multi-region replication
Topic 3: Design innovative, scalable, and highly available cloud database solutions	32%	- Design for security and compliance 1. Compliance requirements 2. Access control and IAM 3. Data encryption - Design for high availability and reliability 1. Replication strategies 2. High availability configurations 3. Disaster recovery planning - Analyze variables for capacity and usage planning 1. Size compute and storage resources 2. Solution sizing based on workload and requirements 3. Evaluate performance and cost tradeoffs - Design for backup and recovery 1. RTO and RPO design 2. Backup strategies 3. Data import/export planning
Topic 4: Manage a solution that spans multiple database technologies	25%	- Configure monitoring and troubleshooting 1. Performance monitoring 2. Query optimization 3. Troubleshoot common issues - Optimize cost and performance 1. Cost optimization 2. Automate operational tasks 3. Scaling strategies - Determine connectivity and access management 1. User authentication and authorization 2. IAM policies and permissions - Manage database operations and maintenance 1. Updates and upgrades 2. Index management 3. Data lifecycle management

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最新上傳的Professional-Cloud-Database-Engineer權威考題 &Professional-Cloud-Database-Engineer：Google Cloud Certified - Professional Cloud Database Engineer

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最新的 Google Cloud Certified Professional-Cloud-Database-Engineer 免費考試真題 (Q109-Q114):

問題 #109
Your application uses a Cloud SQL for MySQL instance. Recently, you have noticed performance degradation during peak hours, leading to slow response times and frustrated users. You suspect that inefficient queries might be contributing to these issues. You want to pinpoint and analyze these problematic queries and pass them to the application team for optimizations. What should you do-

A. Create a Cloud Monitoring alert based on the database/mysql/queriesmetric.
B. Increase the Cloud SQL instance read_buffer_sizeflag.
C. Enable and use Query Insights.
D. Use the underprovisioned instance recommender.

答案：C

解題說明：
Enabling Query Insights on your Cloud SQL for MySQL instance gives you detailed diagnostics on slow and high-impact SQL statements, including execution times, frequency, and wait statistics. You can then export or share these precise query profiles with your application team for targeted optimization.

問題 #110
Your organization has a security policy to ensure that all Cloud SQL for PostgreSQL databases are secure.
You want to protect sensitive data by using a key that meets specific locality or residency requirements. Your organization needs to control the key's lifecycle activities. You need to ensure that data is encrypted at rest and in transit. What should you do?

A. Create the database persistent disk with customer-managed encryption keys.
B. Create the database persistent disk with Google-managed encryption keys.
C. Create the database with customer-managed encryption keys.
D. Create the database with Google-managed encryption keys.

答案：C

解題說明：
https://cloud.google.com/sql/docs/postgres/configure-cmek#createcmekinstance

問題 #111
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?

A. Use Database Migration Service to migrate your database.
B. Create a read replica on Cloud SQL, and then promote it to a read/write standalone instance.
C. Create a hot standby on Compute Engine, and use PgBouncer to switch over the connections.
D. Perform a full backup of your on-premises PostgreSQL, and then, in the migration window, perform an incremental backup.

答案：C

解題說明：
https://cloud.google.com/architecture/migrating-postgresql-to-gcp

問題 #112
You are running a mission-critical application on a Cloud SQL for PostgreSQL database with a multi-zonal setup. The primary and read replica instances are in the same region but in different zones. You need to ensure that you split the application load between both instances. What should you do?

A. Use PgBouncer to set up database connection pooling between the Cloud SQL primary and read replica instances.
B. Use the Cloud SQL Auth proxy for database connection pooling between the Cloud SQL primary and read replica instances.
C. Use Cloud Load Balancing for load balancing between the Cloud SQL primary and read replica instances.
D. Use HTTP(S) Load Balancing for database connection pooling between the Cloud SQL primary and read replica instances.

答案：C

問題 #113
Your company wants to migrate its MySQL, PostgreSQL, and Microsoft SQL Server on-premises databases to Google Cloud. You need a solution that provides near-zero downtime, requires no application changes, and supports change data capture (CDC). What should you do?

A. Create a database on Google Cloud, and use database links to perform the migration.
B. Use Database Migration Service.
C. Create a database on Google Cloud, and use Dataflow for database migration.
D. Use the native export and import functionality of the source database.

答案：A

問題 #114
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