Huawei H13-622 Online Practice Questions and Exam Preparation

Huawei H13-622 Online Questions & Answers

• Question 201:

  For one or more Windows clients to access the storage resources on an OceanStor 9000 storage system, the administrator needs to create a directory under the root directory on the specified storage node and authorize the new directory to the target user or user group.

  A. True
  B. False
  B. False

• Question 202:

  Which of the following statements about versioning for buckets are correct? (Choose all that apply.)

  A. You can check whether the versioning is enabled by viewing its state.
  B. You can use versioning to save, query, and restore objects of different versions
  C. The versioning state can be configured and queried.
  D. Versioning cannot be used to retain and archive data.
  A. You can check whether the versioning is enabled by viewing its state.
  B. You can use versioning to save, query, and restore objects of different versions
  C. The versioning state can be configured and queried.

• Question 203:

  In OceanStor DFS, the MDS cluster arranges metadata of a file system in subtrees, and stores the subtrees on different nodes.

  A. True
  B. False
  A. True

• Question 204:

  Which of the following statements about the file sharing protocols of the OceanStor 9000 are correct? (Select three)

  A. The OceanStor 9000 supports NFS and CIFS file sharing protocols.
  B. The OceanStor 9000 is compatible with various operating systems, allowing file resource sharing in a heterogeneous network environment.
  C. The sharing is by files.
  D. The sharing service supports automatic load balancing.
  A. The OceanStor 9000 supports NFS and CIFS file sharing protocols.
  B. The OceanStor 9000 is compatible with various operating systems, allowing file resource sharing in a heterogeneous network environment.
  D. The sharing service supports automatic load balancing.

• Question 205:

  The networking of an HUAWEI OceanStor 9000 big data storage system includes which of the following? (Select three)

  A. Front-end service network
  B. Back-end storage network
  C. Internal communication network
  D. IPMI management network
  A. Front-end service network
  B. Back-end storage network
  D. IPMI management network

• Question 206:

  Compared with traditional RAID algorithms, the erasure code redundancy technology used by Huawei OceanStor 9000 provides higher reliability and more flexible redundancy policies. Which of the following statements about the erasure code is incorrect?

  A. Data to be written is divided into N data blocks of the same size.
  B. The erasure code algorithm calculates M parity blocks for every N consecutive data blocks. (The value of M is smaller than that of N.)
  C. N+M data blocks are concurrently stored to different disks.
  D. In erasure code storage mode, the storage system tolerates a concurrent failure of N-l disks at most.
  D. In erasure code storage mode, the storage system tolerates a concurrent failure of N-l disks at most.

• Question 207:

  The InfoLink function is enabled on an OceanStor 9000 storage system. If the node to which a client connects becomes faulty and a failover occurs, which of the following statements is incorrect?

  A. If the client accesses a shared directory through CIFS, the failover will cause disconnection and the client will need to reconnect to the storage system.
  B. If the client accesses a shared directory through NFS V4, the failover will cause disconnection and the client will need to reconnect to the storage system.
  C. If the client accesses a shared directory through NFS V4, the failover will not affect the connection.
  D. If the client accesses a shared directory through NFS V3, the failover will not affect the connection.
  C. If the client accesses a shared directory through NFS V4, the failover will not affect the connection.

• Question 208:

  The OceanStor 9000 allows users to define file pool polices based on file attributes and I/O frequency. Which of the following statements about file pool polices are correct? (Select three.)

  A. A create policy is used to determine the initial location where a newly created file is to be stored. Such a policy includes the following items:file storage path, file name, and UID/GID.
  B. A relocate policy is used to determine the target location where a file is to be migrated.
  C. A delete policy is used to determine when to delete a file from the system.
  D. A modify policy is used to determine how to modify a file.
  A. A create policy is used to determine the initial location where a newly created file is to be stored. Such a policy includes the following items:file storage path, file name, and UID/GID.
  B. A relocate policy is used to determine the target location where a file is to be migrated.
  C. A delete policy is used to determine when to delete a file from the system.

• Question 209:

  Which are big data's characteristics defined by IDC? (Choose all that apply.)

  A. Volume
  B. Variety
  C. Value
  D. Velocity
  A. Volume
  B. Variety
  C. Value
  D. Velocity

• Question 210:

  Which command is used to monitor the CPU usage in performance optimization of the N8500 clustered NAS storage systems?

  A. sar -u 3 3
  B. sar -r 3 3
  C. sar -n DEV 2 2
  D. sar -n CPU 2 2
  A. sar -u 3 3