H13-921_V1.5 Dumps - Grab Out For [NEW-2025] Huawei Exam
H13-921_V1.5 Exam Dumps PDF Guaranteed Success with Accurate & Updated Questions
Huawei H13-921_V1.5 (HCIP-GaussDB-OLTP V1.5) certification exam is designed for professionals who are interested in demonstrating their expertise in handling the Huawei GaussDB-OLTP database system. GaussDB is a well-known online transaction processing (OLTP) database system that is widely used in various industries such as finance, e-commerce, and telecommunications.
Huawei H13-921_V1.5 certification exam is designed for IT professionals who have experience with database management, particularly those who are responsible for operating and maintaining GaussDB-OLTP in their organizations. H13-921_V1.5 exam tests the candidate's knowledge of GaussDB-OLTP architecture, installation and configuration, data management, disaster recovery, security, and performance tuning. Passing this certification exam demonstrates the candidate's expertise in operating and managing GaussDB-OLTP, which can enhance their career prospects and credibility as a database professional.
NEW QUESTION # 42
Which statements about slow query logs are correct?
- A. Logs are written after execution and all locks are released
- B. Slow logs record SQL affecting performance for later tuning
- C. Record order may differ from execution order
- D. Time waiting for initial table locks is excluded
Answer: A,B,C,D
NEW QUESTION # 43
Which of the following are Huawei Cloud's database management tools?
- A. UGO
- B. DAS
- C. DRS
- D. DBSS
Answer: A,B,C,D
NEW QUESTION # 44
Hints are used when the user knows the optimal execution plan or to stabilize SQL execution plans for performance tuning.
- A. False
- B. True
Answer: B
NEW QUESTION # 45
What are the main advantages of the GaussDB (for MySQL) product?
- A. High reliability
- B. High scalability
- C. High compatibility
- D. Ultra-high performance
Answer: A,B,C,D
NEW QUESTION # 46
GaussDB (for MySQL) enforces password complexity rules for new users. Which of the following passwords donotcomply?
- A. Gauss<3
- B. Gauss<321
- C. gauss<321
- D. Gauss321
Answer: A,C,D
NEW QUESTION # 47
Which of the following are core functions of the UGO database migration tool?
- A. Target database selection & spec recommendation
- B. Application SQL migration
- C. Migration workload assessment
- D. Database schema migration
Answer: A,B,C,D
NEW QUESTION # 48
A company platform has 29 categories of products. If partitioning tables based on products, which partitioning method is recommended?
- A. Key Partitioning
- B. List Partitioning
- C. Hash Partitioning
- D. Range Partitioning
Answer: B
NEW QUESTION # 49
Which Huawei Cloud service is used to control external access operations to virtual machines?
- A. IAM
- B. Security Group
- C. VPC
- D. VPN
Answer: B
NEW QUESTION # 50
Which command in GaussDB (for MySQL) is used to view server status information?
- A. show status
- B. desc status
- C. print status
- D. select status
Answer: A
NEW QUESTION # 51
Huawei Cloud's recycle bin policy is enabled by default and cannot be turned off. What is the default retention period in days?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 52
GaussDB (for MySQL) uses snapshots for both full and incremental backups, with second-level creation efficiency.
- A. True
- B. False
Answer: B
NEW QUESTION # 53
In GaussDB (for MySQL), the default failover priority is "0", where "0" is the highest. It can be manually modified.
- A. True
- B. False
Answer: B
NEW QUESTION # 54
In GaussDB (for MySQL), the optimizer generates execution plans, which are executed by the executor.
- A. False
- B. True
Answer: B
NEW QUESTION # 55
To elastically scale read capacity and reduce GaussDB (for MySQL) pressure, read-only nodes can be created. Which statements are correct?
- A. One cluster supports up to 15 read-only nodes
- B. Support data migration to read-only nodes
- C. Support creating and deleting databases
- D. No account creation allowed on read-only nodes (must be on primary)
Answer: A,D
NEW QUESTION # 56
GaussDB (for MySQL) currently only supports the InnoDB storage engine.
- A. False
- B. True
Answer: B
NEW QUESTION # 57
GaussDB (for MySQL) supports compute node bidirectional scaling: vertical (1 write, 15 reads) and horizontal (elastic online scaling, pay-as-you-go).
- A. True
- B. False
Answer: B
NEW QUESTION # 58
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The H13-921_V1.5 exam covers a wide range of topics related to GaussDB-OLTP, including database design and implementation, database security, database backup and recovery, performance tuning and optimization, and database monitoring and troubleshooting. H13-921_V1.5 exam is intended for IT professionals who have experience working with GaussDB-OLTP and want to demonstrate their expertise in this area.
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