Huawei HCIP-Storage-CCSS 認定 H13-622-ENU 試験問題:
1. The cloud storage system is a comprehensive storage system that features convergence, openness, and high flexibility. It supports pooling for hardware resources of different vendors and specifications and provides protocols and APIs required for the block, file, and object storage service.
A) TRUE
B) FALSE
2. 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 N+M principle is false?
A) N+M data blocks are concurrently stored to different disks.
B) In erasure code storage mode, the storage system tolerates a concurrent failure of N disks at most.
C) The erasure code algorithm calculates M parity blocks for every N consecutive data blocks. (The value of M is smaller than that of N.)
D) Data to be written is divided into N data blocks of the same size.
3. Which of the following statements about the InfoStamper feature of Huawei OceanStor 9000 is false?
A) The InfoStamper feature provides file-level snapshots.
B) The InfoStamper feature employs the ROW technique.
C) Huawei OceanStor 9000 stores metadata in mirrors for redundancy, and uses the COW technique to ensure data reliability.
D) The advantage of ROW lies in the minor impact on system performance.
4. Which of the following is not the OceanStor 9000's characteristics?
A) The OceanStor 9000 adopts distributed metadata management and supports linear expansion from three to 4000 nodes.
B) The OceanStor 9000 supports interconnection with Fusioninsight Hadoop or Cloudera Hadoop which are developed from the open-source Hadoop components, helping users easily build an enterprise big data analysis platform.
C) The OceanStor 9000 provides object storage service compatible with Amazon Simple Storage Service (S3) APIs and OpenStack Swift APIs.
D) The OceanStor 9000 adopts OceanStor DFS, Huawei-developed distributed file system, to store massive unstructured data and supports global namespace.
5. Neither online nor offline software version upgrade of Huawei OceanStor 9000 affects device management.
A) TRUE
B) FALSE
質問と回答：
| 質問 # 1 正解： A | 質問 # 2 正解： B | 質問 # 3 正解： A | 質問 # 4 正解： A | 質問 # 5 正解： B |
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