Huawei H13-621 Exam Questions
HCNP-Storage-CUSN(Constructing Unifying Storage Network) (Page 6 )

Updated On: 16-Mar-2026

For storage array products, which may cause the failure of Incremental LUN copy? (Select 2 Answers)

  1. the source LUN writing strategy write-through
  2. target LUN writes policy write-back not mirror
  3. link failures
  4. there is insufficient space on the resource pool

Answer(s): C,D



During the following several kinds of optical fiber network topology, which topology network can extend equipment (nodes) up to?

  1. switching topology
  2. Point to point
  3. the arbitration ring
  4. hybrid networking

Answer(s): A



Ext3 file system only support the maximum partition of size 2T.

  1. True
  2. False

Answer(s): B



The LUN copy technology is on the basic of SERVER-FREE.

  1. True
  2. False

Answer(s): A



Which are the advantages of the optical switching topology relative to point-to-point and the arbitration ring? (Select 3 Answers)

  1. Multiple points can communicate at the same time
  2. each node failure is independent, single node failure will not affect the other nodes
  3. devices share the bandwidth
  4. support multiple transmission rate at the same time

Answer(s): A,B,C



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