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Pass the Huawei Certification H13-921_V1.5 Questions and answers with ExamsMirror

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Viewing questions 21-30 out of questions
Questions # 21:

Response time calculation model = network transmission time (request) + server processing time (one or more layers) + network transmission time (response) + frontend parsing time.

Options:

A.

True

B.

False

Questions # 22:

A connection is a physical concept: a client establishes a network connection to GaussDB (for MySQL), which creates one or more threads in the instance.

Options:

A.

True

B.

False

Questions # 23:

Which industries can GaussDB 100 be applied to?

Options:

A.

Power

B.

Finance

C.

Government

D.

Telecom

Questions # 24:

FETCH retrieves the current cursor row and moves to the next. If already at last row, overflow occurs.

Options:

A.

True

B.

False

Questions # 25:

Which features does DFV (Data Function Virtualization) provide for elastic scaling?

Options:

A.

Cross-region replication, cross-AZ disaster recovery

B.

Thousands of nodes in a single pool

C.

EB-level capacity, billions of objects per device

D.

Linear scaling of capacity and performance

Questions # 26:

GaussDB (for MySQL) enforces password complexity rules for new users. Which of the following passwords donotcomply?

Options:

A.

Gauss<3

B.

Gauss321

C.

gauss<321

D.

Gauss<321

Questions # 27:

Which of the following is a normal tenant creation process?

Options:

A.

Add parent tenant

B.

Add tenant

C.

Plan resource management

D.

Bind roles and tenant

Questions # 28:

Compared with physical backup, logical backup has the advantage of faster backup and recovery.

Options:

A.

True

B.

False

Questions # 29:

For composite indexes, B+ tree is built left-to-right.

Options:

A.

True

B.

False

Questions # 30:

System tables and views record metadata for DB objects and users. Which system table or viewcannotbe used to query user information?

Options:

A.

pg_roles

B.

pg_user

C.

pg_auth_members

D.

pg_authid

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