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Huawei H13-921_V1.5 - HCIP-GaussDB-OLTP V1.5

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Total 214 questions

In GaussDB (for MySQL), parameters can show whether the workload is mainly inserts/updates or queries, and the approximate SQL type ratio.

A.

True

B.

False

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

A.

rdsRepl — replication account

B.

rdsAdmin — admin account with superuser privileges

C.

rdsBackup — backup account

D.

rdsMetric — monitoring account

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

A.

VPC Peering

B.

Virtual Private Network (VPN)

C.

Elastic Public IP (EIP)

D.

NAT Gateway

GaussDB (for MySQL) uses snapshots for both full and incremental backups, with second-level creation efficiency.

A.

True

B.

False

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

A.

True

B.

False

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

A.

wait_timeout

B.

max_connections

C.

interactive_timeout

D.

connect_timeout

Which of the following are Huawei Cloud’s database management tools?

A.

DAS

B.

DRS

C.

DBSS

D.

UGO

When executing stored procedures, which end delimiters are allowed?

A.

Using / and ;

B.

Using /

C.

Using ;

D.

Using newline as delimiter

DRS provides complete heterogeneous database migration to the cloud, ensuring smooth business cutover.

A.

True

B.

False

The frequency of flushing the log from buffer to disk is related to the parameter innodb_flush_log_at_trx_commit. If you want to flush the log buffer and write it to disk every time a transaction is committed, what should the parameter value be?

A.

1

B.

2

C.

3