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Exam contains 56 questions

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Question 31 🔥

Which of the following statements about InfoStamper are correct?

Which database solution meets these requirements?

A. If file data in a source directory encounters non-physical damage such as incorrect deletion, overwriting, or virus attack, you can restore the data by accessing the file in the snapshot directory generated before the fault.

Highly voted

B. After a remote application task starts, snapshots are created at a preset interval. Then the incremental data at the snapshot point in time is replicated to the secondary directory.

Highly voted

C. The antivirus server reads files from snapshots for virus scanning, removal, and isolation.

Highly voted

D. Snapshots prevent data loss caused by consecutive faults and tolerate faults of sub-healthy disks.

Highly voted

Discussion of the question

Question 32 🔥

Compared with traditional RAID algorithms, the erasure code redundancy technology provides higher reliability and more flexible redundancy policies. Which of the following statements about the working principle of erasure code is false?

Which database solution meets these requirements?

A. Data to be written is divided into N data blocks of the same size.

Highly voted

B. The erasure code algorithm calculates M parity blocks for every N consecutive data blocks. (The value of N is smaller than that of M.)

Highly voted

C. N+M data blocks are concurrently stored to different nodes.

Highly voted

D. In erasure code storage mode, a concurrent failure of M-1 disks is tolerated at most.

Highly voted

Discussion of the question

Question 33 🔥

Which of the following statements are true about a DR cluster with asynchronous remote replication enabled when the block service of Huawei distributed storage systems is used?

Which database solution meets these requirements?

A. A DR cluster can be deployed on storage nodes or on independent servers.

Highly voted

B. A DR cluster has good scalability.

Highly voted

C. A single DR cluster cannot meet the requirements of fast-growing DR services.

Highly voted

D. Users can deploy a DR cluster as required. The DR cluster is a logical object that provides the replication service.

Highly voted

Discussion of the question

Question 34 🔥

Which of the following statements are correct about the characteristics of a single file system in Huawei distributed storage?

Which database solution meets these requirements?

A. The system provides a unified file system for accessing all available space.

Highly voted

B. In a single file system, a file set is presented as a directory.

Highly voted

C. A unified file system is automatically created when the system is started.

Highly voted

D. When accessing a single file system, users need to pay attention to the specific data storage location.

Highly voted

Discussion of the question

Question 35 🔥

An enterprise uses a Huawei OceanStor hybrid flash storage system. For convenient management, the administrator created different quota trees in the root directory using SmartQuota for departments A, B, and C, respectively. Which of the following statements are true about configuring quotas?

Which database solution meets these requirements?

A. A user quota can be configured on a quota tree.

Highly voted

B. A directory quota can be configured on a quota tree.

Highly voted

C. A user group quota can be configured on a quota tree.

Highly voted

D. A default directory quota can be configured on a quota tree.

Highly voted

Discussion of the question

Question 36 🔥

Which of the following statements about Huawei OceanStor 6800 V5 Kunpeng are correct?

Which database solution meets these requirements?

A. It uses Huawei-developed Kunpeng CPUs.

Highly voted

B. The back-end disk enclosure supports SAS 3.0 ports.

Highly voted

C. The back-end disk enclosure supports high-speed RDMA ports.

Highly voted

D. The high-performance and energy-saving Arm processor uses the 7 nm process to simplify the PCB design and save internal space.

Highly voted

Discussion of the question

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huawei H13_624

Exam contains 56 questions

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