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

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Viewing questions 11-20 out of questions
Questions # 11:

When creating a user in GaussDB (for MySQL), which info must be specified?

Options:

A.

Username

B.

Host

C.

Password

D.

Max connections

Questions # 12:

GaussDB (for MySQL) has a strong access control system. Which permissions cannot currently be modified?

Options:

A.

CREATE TABLESPACE

B.

SUPER

C.

FILE

D.

TRIGGER

Questions # 13:

SQL statements exceeding slow_launch_time are recorded in the slow SQL log.

Options:

A.

True

B.

False

Questions # 14:

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:

A.

True

B.

False

Questions # 15:

Which parameter types can be used when writing stored procedures?

Options:

A.

OUTIN

B.

INOUT

C.

OUT

D.

IN

Questions # 16:

Which statements about storage engines are correct?

Options:

A.

Different engines provide different mechanisms, indexes, lock levels, etc.

B.

Storage engine is the DBMS’s bottom layer software responsible for creation, queries, updates

C.

Storage engine determines data access mode, directly affecting read/write performance

D.

Each storage engine has unique formats, scenarios, and limitations

Questions # 17:

Which of the following VPC connection methods can achieve private IP communication between different VPCs in the same region?

Options:

A.

VPC Peering

B.

Virtual Private Network (VPN)

C.

Elastic Public IP (EIP)

D.

NAT Gateway

Questions # 18:

The DAS Cloud DBA module can diagnose GaussDB (for MySQL) instances. Which dimensions are included in reports?

Options:

A.

Slow SQL analysis

B.

Full SQL analysis

C.

Performance & disk analysis

D.

Tablespace analysis

E.

Large transaction analysis

Questions # 19:

When creating a GaussDB (for MySQL) instance, system accounts are automatically created. Which of the following are such accounts?

Options:

A.

rdsRepl — replication account

B.

rdsAdmin — admin account with superuser privileges

C.

rdsBackup — backup account

D.

rdsMetric — monitoring account

Questions # 20:

Which of the following isnota binary data type?

Options:

A.

BLOB

B.

RAW

C.

BYTEA

D.

TEXT

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