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Huawei H13-921_V1.5 Exam Syllabus Topics:

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

1. GaussDB (for MySQL) has a strong access control system. Which permissions cannot currently be modified?

A) SUPER
B) TRIGGER
C) FILE
D) CREATE TABLESPACE

2. GaussDB (for MySQL) enforces password complexity rules for new users. Which of the following passwords donotcomply?

A) Gauss<321
B) gauss<321
C) Gauss<3
D) Gauss321

3. Which window function generates a ranking within groups, where the same value gets the same rank?

A) DENS
B) RANK()
C) PERCENT_RANK()
D) ROW_NUMBER()

4. Which Huawei Cloud service is used to control external access operations to virtual machines?

A) VPC
B) Security Group
C) VPN
D) IAM

5. Which of the following statements is correct?

A) The statistics produced by EXPLAIN are estimates, not exact values
B) EXPLAIN can show the effect of triggers, stored procedures, and user-defined functions on a query
C) EXPLAIN considers cache
D) EXPLAIN shows the database's optimization operations during query execution

Solutions: