Huawei H14-311_V1.0-ENU Dumps (V8.02) – Achieve the HCIA-openGauss V1.0 Certification in 2026

1. Which of the following support libraries in the openGauss package driver package maintains compatibility?

2. Row-level access control refines database access control down to the table row level. Which of the following types of SQL is not affected by row-level access control?

3. Which of the following statements is used to retrieve data from a table or view?

4. Which thread is responsible for copying dirty page data to the double-write area and writing it to disk, and then forwarding the dirty page to the bgwriter child thread for data write-to-disk operation?

5. Which of the following descriptions about users and roles is correct?

6. Which of the following is NOT a complete deployment solution for openGauss?

7. openGauss integrates anomaly_detection, a tool that can be used for database metric collection, prediction, and anomaly monitoring and diagnosis.

Which of the following descriptions about anomaly_detection is incorrect?

8. Which of the following commonly used data types is aliased as INT4?

9. Which of the following keywords indicates that if there are objects that depend on this DataSource, then the DataSource cannot be deleted?

10. In openGauss, which of the following permissions do all created users and roles have by default?

11. Which of the following is the configuration file for openGauss control parameters?

12. Which of the following type conversion functions is used to convert x to the type specified by y?

13. Regarding update operations on columnstores, which of the following statements is incorrect?

14. ALTER DATABASE database name RENAME TO new name: What is the function of the above SQL statement?

15. Database administrator Xiaohai wants to view the statistics of DM statements in the database at the current point in time. Which of the following system views can he view?

16. Xiaohai wants to use gs_dump to export data in both hr and public modes simultaneously. Which of the following parameter settings can he use?

17. Which of the following services can provide the functions of collecting, storing, and querying operation records for various cloud resources?

18. When the gs_dump and gs dumpall tools are exporting data, other users can perform read and write operations on the database.

19. Which of the following type conversion functions converts the specified parameter to the number type?

20. When was OpenGuass released as an open-source application?

21. Which of the following components of GaussDB (for openGauss) is a consistency component?

22. GaussDB (for openGauss) employs Numa-Aware technology to significantly improve database performance. In which aspects are the algorithm optimizations reflected?

23. For a system with high business continuity, which of the following characteristics should its RTO (Recovery Time Objective) and RPO (Recovery Point Objective) possess?

24. Which of the following descriptions about the gs_dump tool is incorrect?

25. GaussDB (for openGauss) uses Numa-Aware technology to greatly improve database performance. In which aspects is the optimization for data partitioning reflected?

26. Slow SQL can record information on all jobs that have completed execution after exceeding the set execution time threshold.

If the administrator needs to adjust the value, which parameter needs to be modified?

27. Before generating a WDR (WorkloA, DdiagnosisReport), it is necessary to confirm that snapshot information exists in the database. What is the minimum number of snapshots required?

28. Which of the following is NOT a data type supported by dense-state equality queries?

29. What are the following functions of the CM module in a database cluster?

30. NUMA distance (NUMA: Non-Uniform Memory Access refers to the physical distance between the processor and memory block of a NUM anode).

Reasonable distance.

Which of the following tools can be used to query CPU access distance information?

31. Which of the following GaussDB (for openGauss) components processes data according to the execution plan?

32. In openGauss, system tables and all built-in data types, functions, and operators belong to which schema?

33. Which of the following descriptions about the gs_ssh tool is incorrect?

34. What is the relationship between a database management system and an operating system?

35. In the openGauss database, what is the maximum storage capacity of a single table?

36. Regarding the second normal form of a database, which of the following statements is incorrect?

37. An application can set its own parameters by calling gsguc. What does -NI mean?

38. After enabling the separation of duties in GaussDB (for openGauss), which administrator can view the audit logs?

39. The WAL (WriteAheadLog) log is very important in the openGauss database and may be used for operation recovery in the event of a system crash.

Which of the following is the default folder where WAL logs are located?

40. As shown in the table, which of the following is a method of storing this columnar table on the hard disk?

41. 1. What deployment methods does GaussDB 100 support?

42. OpenGauss allows users to create scheduled tasks. When a task expires, it will be executed and update the task status in which of the following system tables?

43. OpenGauss creates row-based tables by default; to create column-based tables, you need to specify the corresponding key.

Which of the following options requires a specified keyword to create a columnstore table?

44. The openGauss database supports importing and exporting data using the meta-command `/copy` after logging in with a gsql client. If binary format is required for storage and retrieval, which of the following data types must be specified during execution?

45. Regarding the compatibility of OpenGauss and PostgreSQL database clients and standard interfaces, which of the following statements are correct?

46. openGauss provides a database connection tool that runs in the command line, which can be used to connect to the server and operate and maintain it.

Which of the following connection tools should I use to connect to the penGauss database?

47. Which of the following integer types requires 1 byte of storage?

48. Which of the following tools is used to set parameters in the openGauss configuration file ("postgresql..conf" "pghba.conf"), where the default values for the parameters are in standalone configuration mode?

49. Which of the following commands can create a private user named joe?

50. In most Linux distributions, which of the following is a block device?