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Huawei H13-921_V1.5 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Database Advanced Features | 9% | - Advanced Database Features
|
| Topic 2: Advanced SQL Syntax | 10% | - SQL Advanced Operations
|
| Topic 3: Database Performance Tuning | 22% | - Performance Optimization
|
| Topic 4: Database Security Management | 8% | - Security Administration
|
| Topic 5: Database Daily Operations | 17% | - Routine Database Management
|
| Topic 6: Cloud DBA Intelligent O&M | 23% | - Cloud DBA Operations
|
| Topic 7: GaussDB OLTP Overview | 11% | - GaussDB OLTP Architecture
|
Huawei HCIP-GaussDB-OLTP V1.5 Sample Questions:
1. Which of the following descriptions about the MEMORY storage engine is incorrect?
A) Data in MEMORY tables is lost if the mysqld daemon crashes.
B) MEMORY storage engine uses fixed-length format for data, and does not support BLOB or TEXT types.
C) MEMORY storage engine supports only B-tree indexes and not hash indexes.
D) MEMORY storage engine stores data in memory to provide fast access for queries and joins.
2. GaussDB for MySQL adopts a compute-storage separation design. What is its greatest value?
A) Maintains open-source control
B) Distributes data access load before server startup, allowing fast server switch during failures
C) Reduces deployment costs and server requirements
D) Compatible with MySQL client
3. In GaussDB (for MySQL), which parameter is used to control the maximum idle time for interactive connections?
A) interactive_timeout
B) max_connections
C) wait_timeout
D) connect_timeout
4. FETCH retrieves the current cursor row and moves to the next. If already at last row, overflow occurs.
A) True
B) False
5. Which of the following window functions are supported by GaussDB (for MySQL)?
A) FIRST_VALUE()
B) LEAD()
C) LAG()
D) MIDDLE_VALUE()
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: A,B,C |
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