[Jun 14, 2026] Genuine H13-921_V1.5 Exam Dumps New 2026 Huawei Pratice Exam
New 2026 Realistic H13-921_V1.5 Dumps Test Engine Exam Questions in here
Huawei H13-921_V1.5 exam is an important certification exam for IT professionals who are interested in working with GaussDB-OLTP database management system. H13-921_V1.5 exam is intended to test the individual's knowledge and skills related to the installation, configuration, and maintenance of the GaussDB-OLTP database system. H13-921_V1.5 exam is also designed to test an individual's ability to troubleshoot issues related to the GaussDB-OLTP database system.
Huawei H13-921_V1.5 (HCIP-GaussDB-OLTP V1.5) Certification Exam is designed to test the knowledge and skills of IT professionals in the field of database management. H13-921_V1.5 exam focuses on the specific technologies and tools used in managing and maintaining GaussDB-OLTP databases, a high-performance relational database management system developed by Huawei. HCIP-GaussDB-OLTP V1.5 certification exam covers a range of topics, including database architecture, data modeling, SQL optimization, backup and recovery, performance tuning, and security management.
NEW QUESTION # 88
In GaussDB (for MySQL), which parameter is used to control the maximum idle time for interactive connections?
- A. wait_timeout
- B. connect_timeout
- C. interactive_timeout
- D. max_connections
Answer: C
NEW QUESTION # 89
The parameter innodb_log_buffer_size is used to set the size of the InnoDB log buffer, primarily to improve I
/O performance for writing logs. What is the default size in a 16-core, 64GB GaussDB (for MySQL) instance?
- A. 128MB
- B. 512MB
- C. 256MB
- D. 1GB
Answer: C
NEW QUESTION # 90
GaussDB (for MySQL) is 100% compatible with MySQL ecosystem, applications can migrate to cloud without modification.
- A. True
- B. False
Answer: A
NEW QUESTION # 91
Which of the following statements about GaussDB (for MySQL) fault detection are correct?
- A. Each node periodically outputs status (faults, CPU, memory, etc.)
- B. HA monitor promotes standby on primary failure, recovers standby on fault
- C. Fault detection is handled by HA monitor component
- D. A node is marked faulty only after 3 consecutive failures to reduce false positives
Answer: A,B,C
NEW QUESTION # 92
Which of the following are part of GaussDB (for MySQL)'s Cloud Native design philosophy?
- A. Separation of compute and storage, decoupled primary/secondary
- B. Log-intensive workloads handled by compute nodes (e.g., redo processing)
- C. Full utilization of SSD random read performance
- D. Fault-tolerant, self-healing storage layer with shared access (1 write, many reads)
- E. Adoption of new network technologies like RDMA
Answer: A,C,D
NEW QUESTION # 93
When executing select * from processlist; to view instance-related information in GaussDB (for MySQL), which database should be used?
- A. sys
- B. mysql
- C. information_schema
- D. performance_schema
Answer: C
NEW QUESTION # 94
Which of the following methods cannot be used to view a table's fragmentation rate?
- A. Query information_schema.TABLES and check the data_free value
- B. Query performance_schema.TABLES and check the data_free value
- C. Use the "Space" function in Cloud DBA to clearly view the fragmentation rate
- D. Use the command SHOW TABLE STATUS LIKE 'table_name' and check the data_free value
Answer: B
NEW QUESTION # 95
Which type of backup in GaussDB (for MySQL) isretained even afterthe instance is deleted?
- A. Automatic backup
- B. Full backup
- C. Incremental backup
- D. Manual backup
Answer: D
NEW QUESTION # 96
The frequency of flushing logs from the buffer to disk is related to the parameter innodb_flush_log_at_trx_commit. Which value means "write log buffer data to log file and flush to disk every second"?
- A. 0
- B. 1
- C. 2
Answer: B
NEW QUESTION # 97
An e-commerce platform is experiencing a surge in users and needs a database architecture with optimal parallel processing and scalability. Which architecture should be enabled?
- A. Shared-Everything
- B. Shared-Memory
- C. Shared-Nothing
- D. Shared-Disk
Answer: C
NEW QUESTION # 98
The parameter max_user_connections can limit user connections per instance, and can differ per user.
- A. False
- B. True
Answer: A
NEW QUESTION # 99
Creating partitioned tables is a form of vertical partitioning.
- A. False
- B. True
Answer: A
NEW QUESTION # 100
What is the impossible return value of SELECT FLOOR(7 + (RAND()*5));?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 101
In DRS, backup migration means reading local backup files and restoring to target DB.
- A. False
- B. True
Answer: A
NEW QUESTION # 102
GaussDB (for MySQL) uses the same backup mechanism as community MySQL and supports xtrabackup for physical backups.
- A. False
- B. True
Answer: A
NEW QUESTION # 103
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Huawei H13-921_V1.5 (HCIP-GaussDB-OLTP V1.5) Certification Exam is an advanced level certification exam for IT professionals who want to showcase their knowledge and expertise in GaussDB-OLTP. HCIP-GaussDB-OLTP V1.5 certification exam is designed to validate the skills and knowledge required to deploy, configure, maintain and troubleshoot GaussDB-OLTP databases.
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