HCIP-GaussDB-OLTP V1.5 (H13-921_V1.5) Free Practice Test

Question 1

What are the core advantages of GaussDB (for MySQL)?

A. Ultra-high performance

B. High scalability

C. High reliability

D. NoSQL support

Correct Answer: A,B,C

Question 2

In regex, a* matches 0 or more "a" characters.

A. False

B. True

Correct Answer: B

Question 3

What does GaussDB (for MySQL) use in stored procedures to implement the effect of dynamic SQL updates?

A. Regular expressions

B. Cursor

C. Scheduler

D. Trigger

Correct Answer: B

Question 4

Which of the following is NOT a function included in user behavior audit?

A. Behavior clues: support quick analysis across multiple dimensions

B. Statement clues: various filters like time, risk level, IP, etc.

C. Slow SQL clues: support for user slow SQL queries and optimization advice

D. Session clues: analysis from time, DB user, client, etc.

Correct Answer: C

Question 5

Which of the following are correct descriptions of read-only nodes?

A. Adding read-only nodes is fast, independent of data size

B. No interaction between read-only nodes, scaling doesn't affect others

C. Independent CPU/memory, each provides equal read performance

D. Only metadata is exchanged with primary, minimal overhead

Correct Answer: A,B,C,D

Question 6

What is the maximum number of read-only nodes that can be created in one GaussDB (for MySQL) cluster?

A. 15

B. 13

C. 14

D. 12

Correct Answer: A

Question 7

Creating partitioned tables is a form of vertical partitioning.

A. False

B. True

Correct Answer: A

Question 8

When using "Full SQL Insight," DAS must be enabled to collect all SQL. After enabling, what is the performance overhead within?

A. 4%

B. 2%

C. 5%

D. 3%

Correct Answer: C

Question 9

GaussDB (for MySQL) uses snapshots for both full and incremental backups, with second-level creation efficiency.

A. False

B. True

Correct Answer: A

Welcome to TestSimulate

Huawei HCIP-GaussDB-OLTP V1.5 (H13-921_V1.5) Free Practice Test