Huawei Exam H13-622 Topic 7 Question 20 Discussion

Actual exam question for Huawei's H13-622 exam

Question #: 20
Topic #: 7

The Erasure code redundancy technology used by the OceanStor 9000 supports higher reliability and more flexible redundancy strategies than traditional RAID algorithms.

Which of the following is the description of the principle of Erasure code N+M?

AWhen data is written, it is cut into N data blocks with the same size.

BEach of the N consecutive data blocks calculates M check blocks (M<N) by the Erasure Code algorithm.

CThe system stores N+M data blocks in parallel on different hard disks.

DIn Erasure Code storage mode, the system supports up to N hard disk failures.

Show Suggested Answer

Suggested Answer: D

by Tammara at May 08, 2022, 07:05 AM

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