Online Access Free Huawei.H13-921_V1.5.v2026-02-05.q102 Practice Test (Page 13)

Using the EXPLAIN command in GaussDB (for MySQL), which of the following isnota valid Select_type?

A.SUBQUERY

B.SIMPLE

C.PRIMARY

D.COMPLEX

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

A.NAT Gateway

B.Elastic Public IP (EIP)

C.VPC Peering

D.Virtual Private Network (VPN)

GaussDB for MySQL adopts a compute-storage separation design. What is its greatest value?

A.Maintains open-source control

B.Distributes data access load before server startup, allowing fast server switch during failures

C.Reduces deployment costs and server requirements

D.Compatible with MySQL client

Which statements about storage engines are correct?

A.Storage engine is the DBMS's bottom layer software responsible for creation, queries, updates

B.Each storage engine has unique formats, scenarios, and limitations

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

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

In GaussDB (for MySQL), session and connection are the same concept.

A.True

B.False

Latest Upload: 112F5.F5CAB5.v2026-06-22.q29; 112Juniper.JN0-650.v2026-06-22.q31; 126Salesforce.Plat-Admn-201.v2026-06-22.q72; 152VMware.3V0-21.25.v2026-06-20.q29; 154Microsoft.AB-731.v2026-06-19.q23; 292IIA.IIA-CIA-Part2.v2026-06-19.q308; 172DAMA.MD-1220.v2026-06-19.q66; 178ISTQB.CT-AI.v2026-06-18.q68; 321IIA.IIA-CIA-Part3.v2026-06-17.q220; 217WGU.Introduction-to-IT.v2026-06-17.q67

Download PDF File