Huawei Huawei Certifications H13-624 Questions & Answers

• Question 661:

  Among SATA SSD, SAS SSD, NVMe SSD, NVMe supports the highest IOPS SSD

  A. True

  B. False

  Correct Answer: B

• Question 662:

  In Huawei distributed storage, SCSI volumes with multiple mount points are called shared volumes, and iSCSI volumes are all shared volumes. In order to support Shared volume backup capability, block service also supports snapshots of shared volumes, and the snapshot process of shared volumes is the same as that of ordinary volumes.

  A. True

  B. False

  Correct Answer: A

• Question 663:

  Select the following statements about the HyperSnap feature of the file system, which options are correct ()

  A. The source file system refers to the file system where the source data that needs to create a snapshot is located

  B. File system remote replication relies on snapshot technology. When periodic synchronization starts, the master and slave file systems will automatically generate snapshots

  C. BP (Block Pointer) is the metadata used to record the storage location of data blocks in the file system

  D. COW (Copy On Write) refers to the copy-on-write technology, which is the core technology for realizing file system snapshots

  Correct Answer: AC

• Question 664:

  Small and medium-sized e-commerce company B plans to purchase Huawei's hybrid flash storage to build its information system. Which of the following products are available ()

  A. OceanStor Dorado 5600 V6

  B. OceanStor 9000

  C. OceanStor 6800V5

  D. OceanStor 18500V5

  Correct Answer: CD

• Question 665:

  Large e-commerce company A uses Huawei hybrid flash storage to ensure its core business. Regarding the chip technology used in it. Which of the following statement is correct ()

  A. Front-end transmission, smart network card chip supports 32G FC, 100G Ethernet protocol processing to realize hardware offloading

  B. Intelligent management chip, built-in security encryption engine

  C. SSD memory chip, the core FTL algorithm is built into the self-developed chip, and the chip directly confirms the information such as the reading and writing position

  D. Controller Kunpeng 920 chip is not only a CPU, but also integrates three chips of south bridge, network card, and SAS controller

  Correct Answer: ABCD

• Question 666:

  Huawei Distributed Storage Block Service provides a snapshot mechanism to save the state of the user's data volume at a certain point in time. In the future, it can be used to export data and restore data later.

  A. True

  B. False

  Correct Answer: A

• Question 667:

  When you need to uninstall Huawei UItraPath host multipathing software, which one of the following operations is correct?

  A. After stopping the host service read and write, immediately execute the UItraPath uninstall command

  B. In the iscsi business environment, delete the disk mapping on the host first, and then disconnect all the connections of the host iscsi initiator.

  C. Finally execute the UltraPath uninstall command

  D. In the FC service environment, after disconnecting all FC host physical ports, execute the UltraPath uninstall command

  Correct Answer: B

• Question 668:

  An enterprise's business data is stored in two data centers, and storage devices from different vendors are deployed.

  The SmartVirtualization feature can be used to host and create original LUNs on heterogeneous storage systems in each data center eDevLUN, and then create an asynchronous remote replication between the eDevLUN and the local LUN on the Huawei storage system at another site to achieve Data disaster recovery between sites.

  A. True

  B. False

  Correct Answer: A

• Question 669:

  The characteristics of Huawei's scale-out file storage NFS business are correct:

  A. After a node fails, the client business connected to this node is quickly switched to other nodes to take over, and the business is not interrupted.

  B. Load balancing can be realized according to business and node status, and data access is evenly distributed in the cluster.

  C. Compatible with multiple operating systems and can realize file resource sharing in a heterogeneous network environment.

  D. Provide shared services externally in a cluster mode, and nodes can monitor each other's service status.

  Correct Answer: ACD

• Question 670:

  The Persistence layer of Huawei's distributed storage provides single-select persistence storage capabilities, EC and multiple copies capabilities.

  PlogClient provides the append only access capability of Plog.

  A. True

  B. False

  Correct Answer: A