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Huawei H13-921_V1.5 Exam Syllabus Topics:

Huawei HCIP-GaussDB-OLTP V1.5 Sample Questions:

1. Which are common performance bottlenecks in database servers?

A) Slow physical I/O
B) Network problems
C) High CPU usage
D) Improper memory allocation

2. What is the snapshot type used by GaussDB (for MySQL)?

A) ROW
B) COW
C) DTR
D) CROW

3. FETCH retrieves the current cursor row and moves to the next. If already at last row, overflow occurs.

A) True
B) False

4. Hints in GaussDB (for MySQL) mainly include which categories?

A) Specify optimization strategy
B) Specify column names
C) Specify index
D) Specify join tables

5. What are the core advantages of GaussDB (for MySQL)?

A) Ultra-high performance
B) High reliability
C) NoSQL support
D) High scalability

Solutions: