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Alibaba Cloud ACA-Database Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: High Availability and Disaster Recovery | - Replication mechanisms - Failover strategies |
| Topic 2: Database Design and Modeling | - Schema design considerations - Data modeling principles |
| Topic 3: Alibaba Cloud Database Products | - ApsaraDB RDS overview - ApsaraDB for MySQL fundamentals - ApsaraDB for Redis basics |
| Topic 4: Performance Optimization and Troubleshooting | - Query optimization - Performance tuning basics |
| Topic 5: Database Fundamentals | - Relational database concepts - Basic SQL operations |
| Topic 6: Database Operations and Maintenance | - Backup and recovery strategies - User access and security management - Monitoring and alerting |
The ACA-Database Exam and Our Materials: Full Details
You do not need to buy review material twice. 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, and we will process a full refund within seven days of verification. Exclusions: exams taken within three days of purchase, candidate names that do not match the payer, and free or expired products. If you would rather switch tracks, we will exchange your product for two others of equal value at no cost.
The Alibaba Cloud ACA Database Certification blueprint centers on these domains:
- Alibaba Cloud Database Products
- Performance Optimization and Troubleshooting
- Database Fundamentals
Additional domains complete the official outline, and our bank covers every one.
Registration goes through the official channels below:
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Alibaba Cloud states the following prerequisites for the Alibaba Cloud ACA Database Certification: Basic understanding of databases and general IT knowledge recommended.
For the authoritative details, see the official certification page.
Alibaba Cloud recommends these official training resources:
Pair the course that fits your background with consistent question practice for the best results.
Alibaba Cloud ACA Database Certification Sample Questions:
Which of the following is the high-availability service level that is specified in the ApsaraDB RDS Service Level Agreement (SLA)?
- A. 99.99%
- B. 99.5%
- C. 90%
- D. 99%
Correct Answer: A 🗳️
Which of the following is NOT supported by schema migration in Advanced Database & Application Migration (ADAM)?
- A. Customize schema migration
- B. Re-migrate all schemas
- C. Re-migrate the failed schemas
- D. Migrate the schemas that require a manual revision but have not been revised
Correct Answer: D 🗳️
With ApsaraDB for MyBase, problems caused by a sudden spike in traffic are automatically resolved. How is this done?
- A. ApsaraDB for MyBase grants you host permissions. You can log on to hosts to troubleshoot business problems in an emergency.
- B. ApsaraDB for MyBase supports the over commitment of CPU and disk resources.
- C. ApsaraDB for My Base allows you to deploy different types of instances in a cluster.
- D. ApsaraDB for MyBase supports elastic upgrade policies. If the resource utilization of a database exceeds the preset threshold during a business peak, ApsaraDB for MyBase can automatically upgrade database resource specifications to respond to the business peak.
- E. ApsaraDB for MyBase allows you to specify a host when you create an instance.
Correct Answer: B 🗳️
You want to migrate from MySQL to PostgreSQL: is this supported by DTS?
- A. You can migrate between MySQL and Oracle but not between PostgreSQL
- B. No, this type of migration isn't supported
- C. Yes, migration between different types of databases is supported by DTS
Correct Answer: C 🗳️
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Which of the following is the most efficient backup in ApsaraDB for MongoDB?
- A. Physical backup
- B. Logical backup
- C. Full backup
- D. Snapshot backup
Correct Answer: A 🗳️
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