Huawei HCIP-GaussDB-OLTP V1.5 - H13-921_V1.5 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

Which of the following statements are incorrect?

A. Log Store uses append-only B. Slice is independent and max size is 1GB C. Page Store persists Pages and SQL reads pages D. Log Store defaults to multi-replica sync

Discussion 0

Correct Answer: B,D Vote an answer

Question 2

GaussDB (for MySQL) uses V5 CPU + Optane DC SSD + RDMA network hardware combo, ensuring stable and fast performance.

A. True B. False

Discussion 0

Correct Answer: A Vote an answer

Question 3

When creating a GaussDB (for MySQL) instance, system accounts are automatically created. Which of the following are such accounts?

A. rdsMetric - monitoring account B. rdsRepl - replication account C. rdsAdmin - admin account with superuser privileges D. rdsBackup - backup account

Discussion 0

Correct Answer: A,B,C,D Vote an answer

Question 4

GaussDB (for MySQL) is a single-process, multi-threaded database. What are the advantages of threads?

A. Misbehaving threads won't affect the entire system B. Easier creation/management, no memory allocation overhead C. Fast context switching D. Easier creation/management, no merge overhead

Discussion 0

Correct Answer: A,B,C,D Vote an answer

Question 5

Slow query logs in GaussDB (for MySQL) are controlled by slow_query_log. 0/OFF disables, 1/ON enables.

A. True B. False

Discussion 0

Correct Answer: A Vote an answer

Question 6

What are the parameter types for stored procedures?

A. INOUT B. OUTIN C. OUT D. IN

Discussion 0

Correct Answer: A,C,D Vote an answer

Question 7

Which of the following descriptions about GaussDB (for MySQL) CPU and memory expansion isincorrect?

A. During modification, the virtual machine/container must be stopped and restarted afterward B. Directly creates a new specification node to replace the old one C. During new node creation, the old node remains available, and only one switch is needed with second- level service interruption D. Specification scaling takes effect in 5 minutes

Discussion 0

Correct Answer: A Vote an answer

Question 8

Which of the following isnota functional module of Cloud Audit?

A. Audit log query B. Event file encryption C. Audit log recording D. Event file desensitization

Discussion 0

Correct Answer: D Vote an answer

Question 9

Compared to RDS for MySQL, GaussDB (for MySQL) has no standby nodes; all read-only are active and handle read traffic, improving utilization.

A. True B. False

Discussion 0

Correct Answer: A Vote an answer

Question 10

Using SHOW PROCESSLIST provides session-related info. Which of the following are common thread statuses?

A. Killed B. Executing C. Creating D. Login

Discussion 0

Correct Answer: A,B,C,D Vote an answer