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  5. HCIP-GaussDB-OLTP V1.5 Questions and Answers

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Viewing questions 61-70 out of questions
Questions # 61:

Which of the following are entities?

Options:

A.

Pilot

B.

Student

C.

Height

D.

Gender

Questions # 62:

Which of the following are DAS Enterprise Edition user roles?

Options:

A.

DBA

B.

Developer

C.

System Administrator

D.

Regular User

Questions # 63:

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

Options:

A.

~variable_name

B.

@variable_name

C.

^variable_name

D.

%variable_name

Questions # 64:

In GaussDB (for MySQL), which parameter is used to control the maximum idle time for interactive connections?

Options:

A.

wait_timeout

B.

max_connections

C.

interactive_timeout

D.

connect_timeout

Questions # 65:

What are the main features of GaussDB 100?

Options:

A.

Extreme performance

B.

Simple and easy to use

C.

NoSQL database

D.

Secure and reliable

Questions # 66:

EXPLAIN cannot show the impact of triggers, stored procedures, or user-defined functions.

Options:

A.

True

B.

False

Questions # 67:

What is the snapshot type used by GaussDB (for MySQL)?

Options:

A.

COW

B.

ROW

C.

DTR

D.

CROW

Questions # 68:

In GaussDB (for MySQL), which parameter is used to control the maximum idle time for interactive connections?

Options:

A.

wait_timeout

B.

max_connections

C.

interactive_timeout

D.

connect_timeout

Questions # 69:

Which of the following methods cannot be used to view a table's fragmentation rate?

Options:

A.

Use the “Space” function in Cloud DBA to clearly view the fragmentation rate

B.

Query information_schema.TABLES and check the data_free value

C.

Query performance_schema.TABLES and check the data_free value

D.

Use the command SHOW TABLE STATUS LIKE 'table_name' and check the data_free value

Questions # 70:

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

Options:

A.

sys

B.

mysql

C.

information_schema

D.

performance_schema

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