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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 # 51

Which of the following is not a binary data type?

A.

BLOB

B.

RAW

C.

BYTEA

D.

TEXT

Question # 52

If read hit ratio is below 99%, lowering innodb_buffer_pool_size can improve cache hit rate.

A.

True

B.

False

Question # 53

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

Question # 54

Which statements about field optimization in GaussDB (for MySQL) are correct?

A.

Choose efficient field types when possible

B.

Choose shorter field lengths when possible

C.

Match field type to business use (e.g., numeric for amounts)

D.

Design adequate length to avoid later schema changes

Question # 55

To meet data reliability requirements, GaussDB (for MySQL) can retain automatic backup recovery for up to how many days?

A.

128

B.

360

C.

356

D.

732

Question # 56

Which of the following statements about stored procedures and functions are correct?

A.

Stored procedures can end with ; or /, but not both

B.

Functions return values and can be directly used

C.

Procedures/functions without parameters can be called without parentheses

D.

Parameters can be specified directly or with = >

Question # 57

Which regex pattern is used to match one or more ‘h’ characters?

A.

h+

B.

h-

C.

h*

D.

h

Question # 58

In GaussDB (for MySQL), what is the default slow SQL threshold in seconds?

A.

15s

B.

20s

C.

10s

D.

5s

Question # 59

User sessions correspond to user connection threads — one session equals one connection thread.

A.

True

B.

False

Question # 60

Which are advantages/features of GaussDB (for MySQL)?

A.

High performance: 7x native MySQL

B.

High scalability: up to 1 primary + 15 standbys, read/write separation, load balancing

C.

Massive storage: up to 128TB capacity

D.

Compute-storage separation: independently scalable resources

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