H13-624 Online Practice Questions and Answers

What level of RPO and RTO can synchronous remote replication meet?

A. RPO>0 RTO>0

B. RPO=0 RTO0

C. RPO0 RTO=0

D. RPO=0 RTO=0

Which of the following scenarios is more suitable for adopting the FusionInsight Hadoop technology of Huawei Oceanstor9000? (Multiple choice)

A. Applications that write once and read many times

B. Institutional data form processing

C. Mass storage and retrieval of small files

D. Mass document management that frequently changes content

Single-choice Which one of the following descriptions about the trembling characteristics of Huawei Oceansor 9000 is incorrect?

A. Quota can be set based on users

B. quota is set based on user group

C. Support setting quotas for file directories

D. Support setting quotas on files

Colleagues customize active-active disaster recovery solutions for customers. The customer already has a third-party storage system and plans to purchase a new OceanStor. In 5300 V3, the two sets of equipment are placed in two data centers to implement active- active disaster recovery. The solution:

A. Feasible, the storage device meets the requirements of the self-sufficient active-active disaster recovery solution.

B. Not feasible. The active-active disaster recovery solution requires at least two sets of OceanStor V3 storage.

C. Not feasible. The active-active disaster recovery solution only supports Huawei storage and does not support third-party storage.

In the Huawei dual-active disaster recovery solution, the peak write bandwidth of an application needs to be 10MB/s for single selection, and the average write bandwidth needs to be 200KB/s, and the average write bandwidth is 200KB/s. The I/O volume is 4KB. The bandwidth utilization rate is 70%. How much bandwidth does the application need to deploy synchronous remote replication?

A. 0MB/s

B. 200KB/s

C. 2.23MB/s

D. 114.3Mbit/s

Backup networking LAN-Base is one of the most common networking methods. Its advantages include: (multiple choices)

A. Make full use of the existing network and save costs.

B. Does not affect the performance of the production host.

C. Good backup performance.

D. Both control data and backup data are transmitted through the business network.

The items that do not belong to the DFS adaptation single-selection layer software module in OceanStor9000 are: (single-selection)

A. OBS

B. MDS

C. PVS

D. CA

When OceanStor V3 creates a remote replication pair, which of the following is the default synchronization speed?

A. Low

B. Medium

C. High

D. Very high

The backup situation of an enterprise application was that on February 1 (Feb 1), a single- selected full backup of all files and directories was performed, and 2 Cumulative incremental backup was performed on February 2 (Feb 2), February 3 (Feb 3), and February 4 (Feb 4).

The service disk fails, and now I want to restore to the February 4th version, what backup files are needed?

A. Feb +Feb 2

B. Feb l+Feb 2+Feb 3+Feb 4

C. Feb l+Feb 4

D. Feb l+Feb 3

The Huawei 3DC disaster recovery management network is divided into a disaster recovery management network and a production management network, and these two networks must be deployed separately.

A. True

B. False