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H13-921_V1.5 Exam Dumps - HCIP-GaussDB-OLTP V1.5

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Question # 57

Which SQL O&M features does Cloud DBA provide?

A.

Full SQL Insight

B.

SQL Diagnosis

C.

SQL Audit

D.

Slow SQL

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Question # 58

Which types of backup does Huawei Cloud provide?

A.

Automatic backup

B.

Manual backup

C.

Full backup

D.

Incremental backup

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Question # 59

Which window function generates a ranking within groups, where the same value gets the same rank?

A.

DENS

B.

RANK()

C.

PERCENT_RANK()

D.

ROW_NUMBER()

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Question # 60

Huawei Cloud's recycle bin policy is enabled by default and cannot be turned off. What is the default retention period in days?

A.

4

B.

1

C.

2

D.

3

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Question # 61

In Cloud DBA’s performance module, “Slow SQL” includes which functions?

A.

Slow log description

B.

Slow log trend

C.

Slow log statistics

D.

Slow log details

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Question # 62

In GaussDB (for MySQL), user variables are session variables that can be saved and shared across sessions.

A.

True

B.

False

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Question # 63

Which of the following isnota binary data type?

A.

BLOB

B.

RAW

C.

BYTEA

D.

TEXT

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Question # 64

Hints in GaussDB (for MySQL) mainly include which categories?

A.

Specify index

B.

Specify join tables

C.

Specify optimization strategy

D.

Specify column names

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