Free Access Huawei.H13-629_V2.5-ENU.v2023-02-15.q254 Practice Test (Page 16)

Question 71

In the mixed flash, which of the following statements about the two features of smarttier and smartcache are correct?

A.If there are many SSDs and hot data is concentrated, smartcache is the best choice

B.Hierarchical storage is recommended if the hotspot data is scattered and changed quickly.

C.If the number of SSDs is small, the utilization of tiered storage disks is higher

D.The random read of a customer's business IO load accounts for more than 60%. Currently, SATA and SAS are used as tiered storage and SSD is used as cache. This can reduce costs and improve performance.

Question 72

Which of the following statements about RAID 2.0 is correct? (Multiple Choice)

A.The hard disk is divided into Chunks

B.Chunks in a CKG may come from different storage pools

C.Chunks in a CKG may come from the same hard drive

D.LUNs consist of extend or grain

Question 73

A large e-commerce company uses Huawei Ocean Storage Hybrid Flash System to host its core services.
Which of the following statements about SSD controller chips used in storage systems is incorrect?

A.It supports multiple interfaces.

B.It cannot determine the read and write location.

C.It has a built-in FTL algorithm.

D.It supports multiple types of media.

Question 74

Which of the following is not a preparatory work before database migration?

A.Upgrading the database

B.Configure target storage

C.Test cluster restart and host restart

D.Backup data

Question 75

Which of the following descriptions about the characteristics of the DME architecture is wrong?

A.Can only take over Huawei storage device corner

B.Distributed microservice architecture, high reliability

C.Support the management of large-scale storage devices, and a single node can manage 16 storage devices

D.Fully open the system in the north-south direction, providing RESTful, SNMP, ecological plug-ins (such as Ansibles, etc.) to the upper-layer system in the north, and open interface protocols such as SNMPRESTful in the south to connect to the storage

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Question 71

Question 72

Question 73

Question 74

Question 75

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