H31-523 Online Practice Questions and Answers

Large-scale cloud data centers use regions, AZs, and DCs to organize resources and ensure security management.

A. True

B. False

Each step in the automatic deployment process is automated, which can bring significant benefits including efficiency. What are they key elements?

A. Software development automation

B. Script-based deployment

C. Common deployment scripts

D. Version control

Which of the following statements are CORRECT about the host that provides external block storage for Cinder?

A. Cinder-API provides an interface for processing block storage access requests

B. The Cinder-Volume service is responsible for dealing with storage servers, such as Swift and Ceph, to create and delete volumes

C. The Cinder-Scheduler assigns tasks to servers that provide block storage

D. Cinder modules work in message queue mode

A connection mode between the DAS and the server. The storage device is directly connected to the server through cables (such as optical fibers). Which of the following statements are correct?

A. The system needs to be powered off when the core components of the DAS are maintained

B. When multiple hosts are connected to the DAS, services of different service levels can be provided

C. The number of ports that can be connected to the host is limited

D. The DAS with insufficient storage space can share the remaining space of the DAS with excessive storage resources

Which of the following statements about Huawei FusionCloud 6.x solution is incorrect?

A. OpenStack in Region TypeII can contain multiple AZs. It could contain Multiple AZs with KVM and VRM. However, it only support one BMS AZ.

B. Single-OpenStack architecture under Region TypeII.

C. OpenStack control nodes under Region TypeII can be deployed on VMs.

D. Each AZ in the Region TypeII can have only one virtualization type.

The SmartVirtualization feature, such as heterogeneous virtualization software, uses different compatibility policies for storage devices of different vendors to identify and handle compatibility issue between heterogeneous devices in a timely manner. Which of the following is an incorrect application scenario?

A. Heterogeneous DR

B. Service data migration between storage systems

C. Ensure the performance of key services

D. Centralized storage resource management

In cloud data center migration scenarios, which of the following storage migration solutions requires Huawei storage licenses?

A. Migration of vMotion

B. LUN copy migration

C. Volume management migration

D. Rsync/robocopy migration

Which of the following statements about the logical structure of the Oracle database is correct?

A. Tablespace is a collection of multiple segments

B. An extent corresponds to a block

C. A segment is a collection of multiple extents

D. Block is the basic unit of I/O operations. The default value is 4 KB.

In the data center storage and backup scenario, which of the following is the ALL-IN-ONE positioning of BCManager services of Huawei RD products?

A. Once-click test

B. Data consistency

C. Template-based policy configuration

D. Automatic application identification

Which of the following are the precautions for network OandM in the Simpana backup solution?

A. Avoid hosts with the same name or IP address

B. Avoid multiple network adapter fault

C. Avoid port conflicts. By default, Simpana uses ports 8400 and 8402 at least

D. Avoid inconsistency between DNS/HOSTS files.