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HCIP-GaussDB-OLTP V1.5

Last Update 4 hours ago Total Questions : 214

The HCIP-GaussDB-OLTP V1.5 content is now fully updated, with all current exam questions added 4 hours ago. Deciding to include H13-921_V1.5 practice exam questions in your study plan goes far beyond basic test preparation.

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Question # 1

The command show [session|global] status defaults to "global".

A.

True

B.

False

Question # 2

The frequency of flushing the log from buffer to disk is related to the parameter innodb_flush_log_at_trx_commit. If you want to flush the log buffer and write it to disk every time a transaction is committed, what should the parameter value be?

A.

1

B.

2

C.

3

Question # 3

Which of the following are key operations supported by Cloud Audit (CTS) for GaussDB (for MySQL) instances?

A.

Modify DB port

B.

Create read-only instance

C.

Modify parameter template

D.

Delete DB user

Question # 4

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

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

Question # 5

Log Store uses append-only storage. Like Page Store, it also produces holes.

A.

True

B.

False

Question # 6

When declaring a user variable, which of the following formats is correct?

A.

~variable_name

B.

@variable_name

C.

^variable_name

D.

%variable_name

Question # 7

Which features does DFV (Data Function Virtualization) provide for elastic scaling?

A.

Cross-region replication, cross-AZ disaster recovery

B.

Thousands of nodes in a single pool

C.

EB-level capacity, billions of objects per device

D.

Linear scaling of capacity and performance

Question # 8

Which of the following descriptions about Hint optimization strategies is incorrect ?

A.

JOIN_PREFIX: uses the specified table order as the last join order

B.

JOIN_FIXED_ORDER: uses the FROM clause's table order as the join order

C.

JOIN_ORDER: uses the specified table order as the join order

D.

MAX_EXECUTION_TIME: limits the statement execution time

Question # 9

Object Storage Service (OBS) is a massive, secure, reliable, and low-cost storage service.

A.

True

B.

False

Question # 10

Which statements about the InnoDB engine in GaussDB (for MySQL) are correct?

A.

Supports full-text indexing

B.

Compared to MyISAM, InnoDB write performance is lower and uses more disk

C.

Supports foreign keys

D.

Provides transaction safety with commit, rollback, crash recovery

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