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Huawei HCIP-GaussDB-OLTP V1.5 Sample Questions:

1. Which of the following are advanced features of GaussDB (for MySQL)?

A) Parallel computing
B) Minute-level elastic scaling
C) Second-level failover
D) 1 write, 15 read
E) Massive storage & cross-AZ

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?

A) 1GB
B) 512MB
C) 256MB
D) 128MB

3. When executing select * from processlist; to view instance-related information in GaussDB (for MySQL), which database should be used?

A) performance_schema
B) mysql
C) information_schema
D) sys

4. Which of the following isnota feature provided by the Data Replication Service (DRS)?

A) Real-time synchronization
B) Backup migration
C) Operation audit
D) Real-time migration

5. 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) Specification scaling takes effect in 5 minutes
D) During new node creation, the old node remains available, and only one switch is needed with second- level service interruption

Solutions: