Huawei Huawei Certifications H13-622 Questions & Answers

• Question 71:

  Huawei OceanStor 9000 provides a unified service access domain name through which file system?

  A. NTFS

  B. HDFS

  C. CIFS

  D. EXT3

  Correct Answer: B

• Question 72:

  Which of the following statement does not belong to the basic object operations?

  A. Create an object.

  B. Delete an object.

  C. Encrypt an object.

  D. Copy an object.

  E. Obtain an object.

  Correct Answer: C

• Question 73:

  Which performance indicators are covered by the routine inspection of an OceanStor 9000 system? (Choose all that apply.)

  A. Disk usage.

  B. CPU usage.

  C. Memory usage.

  D. Node throughput.

  Correct Answer: ABCD

• Question 74:

  Which designs improve the system reliability of Huawei OceanStor 9000? (Choose all that apply.)

  A. N+M data protection

  B. Metadata mirroring

  C. Automatic fault detection and automatic data restoration

  D. Data scrubbing

  Correct Answer: ABCD

• Question 75:

  Which advantages does Huawei OceanStor 9000 cluster NAS technology have over traditional NAS storage systems? (Choose all that apply.)

  A. Rapid service switchover, preventing the failure of a single node in a cluster from affecting services.

  B. Multi-node clustering, load balancing, and global cache, providing excellent performance.

  C. Heterogeneous SAN storage can be connected to an engine cluster.

  D. Scalable scale-out engine architecture.

  Correct Answer: ABD

• Question 76:

  Which of the following is not a typical application scenario of cloud storage?

  A. e-Government cloud

  B. Operation cloud

  C. Private cloud

  D. Policing cloud

  Correct Answer: C

• Question 77:

  Which types of nodes are supported by Huawei OceanStor 9000? (Choose all that apply.)

  A. P12

  B. P25

  C. P36

  D. C36

  E. C72

  Correct Answer: ABCDE

• Question 78:

  Which of the following statements about data protection functions provided by Huawei OceanStor 9000 is false?

  A. Huawei OceanStor 9000 uses the erasure code technique to provide N+M redundant storage of data.

  B. Huawei OceanStor 9000 uses the mirroring technique to provide redundant storage of metadata.

  C. If physical domains are used, the failure of a disk or node in one domain will deteriorate the data reliability of other domains or even cause data loss.

  D. If the protection level is N+1, a cluster requires a minimum of three nodes.

  Correct Answer: C

• Question 79:

  Huawei OceanStor 9000 uses the DFS to consolidate disk resources of all nodes, providing a unified namespace.

  A. True

  B. False

  Correct Answer: A

• Question 80:

  Which is the automatic load balancing mode supported by the InfoEqualizer feature of Huawei OceanStor 9000 by default?

  A. By node connection count

  B. Round-robin

  C. By node throughput

  D. By comprehensive node load

  Correct Answer: B