Alibaba Cloud ACA-Database : ACA Database Certification

ACA-Database real exams

Exam Code: ACA-Database

Exam Name: ACA Database Certification

Updated: Oct 23, 2026

Q & A: 82 Questions and Answers

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Alibaba Cloud ACA-Database Exam Syllabus Topics:

SectionObjectives
Topic 1: High Availability and Disaster Recovery- Replication mechanisms
- Failover strategies
Topic 2: Performance Optimization and Troubleshooting- Query optimization
- Performance tuning basics
Topic 3: Database Design and Modeling- Schema design considerations
- Data modeling principles
Topic 4: Database Operations and Maintenance- Backup and recovery strategies
- User access and security management
- Monitoring and alerting
Topic 5: Alibaba Cloud Database Products- ApsaraDB for MySQL fundamentals
- ApsaraDB for Redis basics
- ApsaraDB RDS overview
Topic 6: Database Fundamentals- Basic SQL operations
- Relational database concepts

Planning Your Alibaba Cloud ACA Database Certification? Start With These Answers

The Alibaba Cloud ACA Database Certification blueprint covers these main domains:

  • High Availability and Disaster Recovery
  • Performance Optimization and Troubleshooting
  • Database Fundamentals

Additional domains complete the official outline, and our bank covers the full range.

You can register through these official channels:

Book early for the best choice of dates and locations — and double-check your spam folder for the confirmation email.

Your money is protected by clear conditions. If you fail the corresponding exam within 60 days of purchase, send us a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; verified claims receive a full refund within seven days. The exclusions: exams taken within three days of purchase, a candidate name that does not match the payer, and free or expired products. If you prefer, we can exchange your product for two others of equal value instead.

Alibaba Cloud lists the following prerequisites for the Alibaba Cloud ACA Database Certification: Basic understanding of databases and general IT knowledge recommended.

Check the official certification page for the latest requirements before booking.

Because we remove the guesswork at every step. The ACA-Database bank consolidates the Alibaba Cloud ACA Database Certification knowledge points into expert-verified Q&As instead of leaving you to sift through the internet alone. A free demo shows the quality before you buy; instant delivery starts you the minute you do; 365 days of free updates — with a notification each time a new version releases — keep you current; and a strict information safety system plus a 7/24 golden-standard support team protect you throughout.

Alibaba Cloud recommends the following official training options:

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Alibaba Cloud ACA Database Certification Sample Questions:

Question #1

Which of the following is the lowest recovery point objective (RPO) for Database Backup Service?

  • A. Seconds
  • B. Days
  • C. Minutes
  • D. Hours
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #2

Which of the following are reasonable Data Transmission Service (DTS) use cases? (Number of correct answers: 4)

  • A. Change tracking and data distribution.
  • B. Synchronizing data to data warehouses in real time to build data warehouses for real-time analytics.
  • C. Database migration without interrupting services / downtime
  • D. Geo-disaster recovery and active geo-redundancy for databases
  • E. Synchronizing information about user accounts and permissions.
  • F. Configuring data audit rules to manage data quality.
Reveal Solution  Discussion  0

Correct Answer: A,C,D  🗳️

Question #3

If you have a development team with several developers working on cloud databases, which product is recommended to use for development collaboration?

  • A. DAS
  • B. DG
  • C. DMS
  • D. DBS
  • E. DTS
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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Question #4

Which of these are NOT good use cases for DTS (Data Transmission Service)? (Number of correct answers: 2)

  • A. Saving database logs
  • B. Full database synchronization for database migration
  • C. Incremental synchronization for disaster recovery
  • D. Undoing changes made to a database by mistake
Reveal Solution  Discussion  0

Correct Answer: A,D  🗳️

Question #5

Which of the following statements is NOT correct about PolarDB?

  • A. Each ApsaraDB for PolarDB cluster supports up to 100 TB of storage space and can handle up to one million queries per second (QPS)
  • B. ApsaraDB for PolarDB is a cloud-native relational database service that is compatible with the MySQL, PostgreSQL, and Oracle engines
  • C. ApsaraDB for PolarDB is designed to handle large amounts of sequential queries
  • D. An ApsaraDB for PolarDB cluster can also be scaled out to a maximum of 16 nodes, and provide up to 6 times of performance improvement traditional MySQL clusters at a 30% to 50% cost reduction
  • E. ApsaraDB for PolarDB can scale clusters within a few minutes, recover from failures within a few seconds, and guarantee data consistency
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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