HCIP-GaussDB-OLTP V1.5 (H13-921_V1.5) Practice Test

Questions # 51:

When executing stored procedures, which end delimiters are allowed?

Options:

Using / and ;

Using /

Using ;

Using newline as delimiter

Questions # 52:

GaussDB (for MySQL) permissions are project-level. When authorizing, the scope must be set to a project in the selected region, and only applies there.

Options:

True

False

Questions # 53:

Which of the following are correct about read-only nodes?

Options:

Specs are consistent with the cluster

No need to manage accounts/databases, sync from primary

Support creating and deleting databases

Provide performance monitoring

Questions # 54:

Huawei Cloud DAS (Cloud DBA) provides intelligent monitoring, diagnostics, and optimization to ensure stable DB operation.

Options:

True

False

Questions # 55:

Which window function can be used to generate group-based ranks with the same rank for identical values?

Options:

ROW_NUMBER()

RANK()

DENSE_RANK()

NTLITE()

Questions # 56:

In GaussDB (for MySQL), the default failover priority is “0”, where “0” is the highest. It can be manually modified.

Options:

True

False

Questions # 57:

A company platform has 29 categories of products. If partitioning tables based on products, which partitioning method is recommended?

Options:

Key Partitioning

Range Partitioning

List Partitioning

Hash Partitioning

Questions # 58:

Which of the following window functions are supported by GaussDB (for MySQL)?

Options:

LEAD()

MIDDLE_VALUE()

FIRST_VALUE()

LAG()

Questions # 59:

Which of the following statements about GaussDB (for MySQL) instances is incorrect?

Options:

An instance contains multiple background threads

An instance includes continuous memory regions

An instance contains various files

An instance corresponds one-to-one with a database

Questions # 60:

Which are Huawei Cloud security services?

Options:

Database Security Service (DBSS)

Cloud Audit Service (CTS)

VPC network security functions

Identity and Access Management (IAM)

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