H13-624-ENU Exam Training Practice Tests (Huawei HCIP-Storage V5.0)]

Question 1

The system debug log level is used to identify the severity and importance of a log. eReplication can divide the system debug log into the following 4 levels in descending order of severity: error, warning, operation and debugging.

A. True B. False

Correct Answer: A

Question 2

Which of the following statements are wrong about the implementation principle of file system snapshots? (Multiple choice)

A. The core technology of file system snapshot implementation is ROW B. After the file system snapshot is successfully created, if the file system user wants to access the snapshot, he must remount the snapshot directory to access it C. When creating a file system snapshot, because the snapshot is stored in a new location, the write operation will affect the write performance of the storage LUN D. File system snapshot is a copy of data generated by the source file system at a certain point in time

Correct Answer: B,C

Question 3

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

A. RPO>0 RTO>0 B. RPO≈0 RTO=0 C. RPO=0 RTO≈0 D. RPO=0 RTO=0

Correct Answer: C

Question 4

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

A. 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. B. For every N chunks, calculate the parity block of M chunks according to the ErasureCode algorithm. C. Oceanstor 9000 system can configure different data protection levels for different directories/files. D. The data written into the Oceanstor 9000 system will split Chunk according to the size.

Correct Answer: B

Question 5

Which of the following options do not belong to the advantages brought by the global cache?

A. Improve system safety and reliability B. Improve cache data access hit rate C. Improve cache space utilization D. Improve overall system performance

Correct Answer: A

Question 6

Based on the HyperMirror technology of the Huawei OceanStor storage array, it achieves application level local high availability, zero data loss in heterogeneous array failures, and zero business interruption (RPO=0, RTO=0).

A. True B. False

Correct Answer: A

Question 7

In a data backup management system, when the requirements for backup performance are not high, the media server may not be configured separately, and the media server module and the management server module can be installed on the same physical server.

A. True B. False

Correct Answer: A

Question 8

Which of the following options describes the features of Huawei Oceanstor 900 is wrong?

A. Oceanstor 9000 uses a global cache, so the data is saved in the cache B. Oceanstor 9000 does not support access to Oceanstor DevieManager via HTTPS C. Oceanstor 9000 adopts a fully symmetrical logical architecture and business load balancing design, which can greatly improve the concurrent access capability of the system D. Oceanstor 900 can expand smoothly, and its capacity and performance support linear expansion.

Correct Answer: B

Question 9

Among the software modules of Huawei Oceanstor 9000, which ones belong to the distributed object storage layer but not to the distributed file system layer? (Multiple choice)

A. Disk K-V Store B. OBS (Obiect Based Store) C. MDS (MetaData Service) D. CA (Client Agent) E. PVS (Protocol and Value-added Service)

Correct Answer: A,B

Question 10

In order to better operate and maintain Huawei OceanStor 6810 V5 equipment, maintenance engineer A can refer to related product manuals to understand its features. Which of the following description about the product features are correct? (Multiple choice)

A. Because of the high-performance and low-power ARM processor of 7nm process, the storage PCB board design is more concise and the internal space is smaller. B. CPU and control module switch to Kunpeng self-developed architecture C. The back-end disk enclosure interface supports self-developed RDMA high-speed interface D. The back-end disk enclosure interface supports SAS3.0 interface

Correct Answer: A,D

Question 11

Which of the following statements about the N8500 configuration process is correct?

A. Confirm networking ->Welcome to the wizard ->Select configuration file ->Configure NAS engine ->Configure storage unit ->Configure device location ->Finish deployment B. Confirm the network->Welcome to the wizard->Configure storage unit->Select configuration file->Configure NAS engine->Configure device location->Finish deployment C. Confirm networking ->Welcome to the wizard ->Select configuration file ->Configure storage unit ->Configure NAS engine ->Configure device location ->Finish deployment D. Welcome to the wizard->Confirm networking->Select configuration file->Configure storage unit->Configure NAS engine->Configure device location->Finish deployment

Correct Answer: C

Question 12

The MDS cluster in the DFS provided by OceanStor 9000 divides the file system metadata into a tree-like data structure, and different storage nodes only store a part of the subtree after the cut.

A. True B. False

Correct Answer: A

Question 13

Which one of the following descriptions of the physical division of Oceanstor 9000 is wrong?

A. The failure of some nodes will reduce the reliability level of data on other nodes in a physical domain with these nodes. B. The administrator must add at least 2 storage nodes to a sub-domain. C. Physical zone division is an effective means to isolate faults D. Oceanstor 9000 achieves physical domain division through node pools and hierarchical methods

Correct Answer: B

Question 14

In the deployment scenario of FusionStorage file service, the customer deploys ten FusionStorage nodes and two management network switches. At this time, the number of IP addresses that need to be assigned to its management network is?

A. 16 B. 12 C. 18 D. 14

Correct Answer: A

Huawei HCIP-Storage V5.0 - H13-624-ENU Exam Practice Test