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Huawei H13-921_V1.5 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Database Installation & Deployment | - Cluster deployment and initialization - Node roles and configuration |
| SQL & Data Management | - Transactions and concurrency control - SQL syntax and optimization - Indexes and execution plans |
| High Availability & Backup | - Backup and restore strategies - Replication mechanisms - Failover and recovery |
| Security & Maintenance | - Routine maintenance operations - User management and permissions - Audit and logging |
| GaussDB Architecture & Fundamentals | - Distributed database concepts - Compute-storage separation principles - GaussDB (OLTP) core architecture |
| Performance Tuning | - Resource monitoring - Index design - Query optimization |
Huawei HCIP-GaussDB-OLTP V1.5 Sample Questions:
Log Store uses append-only storage. Like Page Store, it also produces holes.
- A. True
- B. False
Correct Answer: B 🗳️
What is the impossible return value of SELECT FLOOR(7 + (RAND()*5));?
- A. 12
- B. 8
- C. 7
- D. 11
Correct Answer: A 🗳️
If read hit ratio is below 99%, lowering innodb_buffer_pool_size can improve cache hit rate.
- A. True
- B. False
Correct Answer: B 🗳️
For composite indexes, B+ tree is built left-to-right.
- A. True
- B. False
Correct Answer: A 🗳️
Which of the following is NOT a system built-in user in GaussDB (for MySQL)?
- A. rdsBackup
- B. rdsRoot
- C. rdsMetric
- D. rdsAdmin
Correct Answer: B 🗳️
