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Huawei H13-921_V1.5 Exam With Confidence Using Practice Dumps

Exam Code:
H13-921_V1.5
Exam Name:
HCIP-GaussDB-OLTP V1.5
Certification:
Vendor:
Questions:
214
Last Updated:
Jul 10, 2026
Exam Status:
Stable
Huawei H13-921_V1.5

H13-921_V1.5: Huawei Certification Exam 2025 Study Guide Pdf and Test Engine

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HCIP-GaussDB-OLTP V1.5 Questions and Answers

Question 1

Which of the following isnotan option of the EXPLAIN command?

Options:

A.

Performance

B.

Pretty

C.

Analyze

D.

Verbose

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Question 2

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?

Options:

A.

128MB

B.

256MB

C.

512MB

D.

1GB

Question 3

Regarding users, roles, and permissions, which of the following descriptions isincorrect?

Options:

A.

Database users are primarily used to connect to and access database objects

B.

Roles have the ability to log in and execute SQL statements

C.

Databases use roles to organize and divide permissions

D.

Creating a role requires the user to have CREATE ROLE or CREATE USER permissions