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Huawei Certified ICT Professional-Constructing Cloud Storage Solution Questions 284–288 (page: 23)

Updated On: 9-Feb-2026

Which of the following descriptions of InfiniBand technology is wrong?

  1. InfiniBand technology has the advantages of high bandwidth, low latency and good system scalability.
  2. InfiniBand technology is often applied to the connection between server and server
  3. InfiniBand technology will be widely promoted to the Internet network connection
  4. The switch is a basic component in the InfiniBand structure

Answer(s): C



The minimum number of nodes in the Huawei OceanStor 9000 system is 3, and these 3 nodes can be of different types.

  1. TRUE
  2. FALSE

Answer(s): B



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

Slightly, the following describes the principle of Erasure code N+M, which one is wrong?

  1. When data is written, it is cut into N data blocks with the same size.
  2. Calculate M check blocks (M<N) by Erasure Code algorithm for every N consecutive data blocks
  3. The system stores N+M song data blocks in parallel on different hard disks.
  4. In the Erasure code storage mode, the system supports up to N hard disk failures.

Answer(s): D



In the Huawei OceanStor 9000 system, which of the following functions or parameters will affect the InfoTier function?

  1. Signature function
  2. Notify function
  3. Access time tracking

Answer(s): C



With Huawei OceanStor 9000 DeviceManager, we can view the real-time OPS performance indicators of the system.

  1. TRUE
  2. FALSE

Answer(s): A



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