H13-624 Online Practice Questions and Answers

There are two businesses A and B in the storage system of an Internet company resource. This leads to longer time for other businesses. Among them, business is a transaction processing application, B business is an analytical query application, Need to ensure the immediate response of A business. In order to solve this problem, the engineer assigned that the QOS of the A service is higher than the service.

A. True

B. False

Erasure Code N+M implemented in Oceanstor 9000, the principle of redundancy technology, which one is wrong in the following description?

A. Oceanstor 9000 system can configure different data protection levels for different directories/files

B. The data written into the Oceanstor 9000 system will be divided into chunks according to the size.

C. For every N chunks, calculate the check blocks of M chunks according to the ErasureCode algorithm

D. The utilization of the protected data space is about N/(N+M), and the reliability of the data is determined by the value of M. The larger the M, the higher the reliability

Which automatic load balancing method does Huawei Oceanstor 9000lnfoEqualrser support by default?

A. Number of connections by node

B. Round Robin

C. By node throughput

D. Answer by node comprehensive load

The fully balanced (Active-Active) multi-choice architecture of Huawei's all-flash storage guarantees a securities company. Transaction business at high concurrency. Regarding the architecture, which of the following statements are correct

A. Distribute IO evenly to all front-end ports to achieve load balancing of access

B. All controllers participate in business processing, LUNs have no ownership, and controller load balancing is realized

C. IO is evenly distributed to all controllers, realizing front-end load balancing

D. Data balance is distributed to all SSDs, realizing disk load balance

Single-choice NAS system focuses on which of the following types of data storage and management?

A. large number of digging

B. file data

C. small data

D. connection data block

Single choice In Oceanstor 9000, which of the following component applications requires license support?

A. NDMP backup

B. Same as unified network management

C. Infoplicator

D. Unified view

Single choice Huawei Oceanstor 9000 adopts decentralized technology, the Wushan distributed file system has no performance.

The bottleneck, as the number of nodes increases, storage capacity and computing power increase linearly, and ultimately provide users with linearly increasing bandwidth and concurrency

A. True

B. wrong

In a data backup management system, in the case of low requirements for backup performance, it is not necessary to configure media services separately. The media server module and the management server module can be installed on the same physical server.

A. True

B. Wrong

Among Huawei's many disaster recovery solutions, which of the following scenarios can eReplication be used? (multiple choice)

A. Primary and standby disaster recovery

B. 3DC

C. Data center active-active

D. Local high availability

In the data backup application scenario, which of the following descriptions belong to the characteristics of a physical tape library? (multiple choice)

A. Data can be stored offline for a long time

B. Capacity scalability is better than using a disk system

C. Low backup and recovery performance

D. Low management and maintenance costs