認証トレーニングH13-624-ENU試験問題集テストエンジン [2022]
2022年01月29日ガイド準備でH13-624-ENU試験合格
質問 179
SmartDedupe in Huawei hybrid flash storage can only be supported by file systems with Thin features.
- A. True
- B. False
正解: A
質問 180
Which of the following can be configured in the backup management system? (Multiple Choice)
- A. Hosts to be backed up
- B. Backup network
- C. Contents to be backed up
- D. Backup time
- E. Data backup Destination
正解: A,C,D,E
質問 181
Which of the following statements about the Thin LUN and multi-select Thick LUN of Huawei Oceanstor storage are wrong? (Multiple choice)
- A. Both Thick LUN and Thin LUN can be created in batches
- B. Both Thick LUN and Thin LUN can be configured in the same storage pool
- C. Both Thick LUN and Thin LUN can be greater than or equal to the available capacity of the storage pool where they are located
- D. Both Thick LUN and Thin LUN need to be configured with initial capacity
正解: C,D
質問 182
Which of the following types of servers must be authenticated by a user to access object storage services (compatible with OpenStack Swift interface)?
- A. AD
- B. KEYSTONE
- C. LDAP
- D. RBAC
正解: B
質問 183
Before a customer purchases Huawei storage devices for video surveillance, backup, and archiving, what factors do they need to consider?
- A. CPU usage
- B. Bandwidth
- C. Latency
- D. IOPS
正解: B
質問 184
Which of the following are the APIs supported by HDFS Plugin? (Multiple Choice)
- A. Shell API
- B. Java API
- C. API
- D. HTTP REST API
正解: A,C
質問 185
A storage device of an enterprise generates a fault alarm. After engineer A arrives at the customer site, he prepares to collect storage device information and pass it to R&D for further analysis.
What collection methods can Engineer A use to collect information? (Multiple choice)
- A. Install SmartKit software to collect information
- B. Collect storage system configuration data through the command line
- C. Configure the public network IP for the storage, let R&D log in directly to collect information
- D. Use DeviceManagerl to collect logs and alarms
正解: A,B,D
質問 186
What are the correct statements about the Huawei Oceanstor 9000 software version upgrade? (Multiple choice)
- A. There are multiple nodes in a cluster. After a node is successfully upgraded, users can use the functions of the new upgraded version
- B. In order to ensure uninterrupted business, the online upgrade needs to be upgraded node by node, so the cluster upgrade time is related to the number of nodes in the cluster
- C. Online upgrade can perform upgrade operations on all nodes in the cluster at the same time
- D. When a node is upgraded, if other nodes fail, some business data may be inaccessible
正解: B,D
質問 187
In OceanStor 9000 object storage, inter-node redundancy is implemented for metadata through mirroring. Each copy of metadata is independent and complete, improving metadata integrity and the performance of parallel access to metadata.
- A. TRUE
- B. FALSE
正解: A
質問 188
Which factors should be considered when planning basic services of a storage system? (Multiple Choice)
- A. RAID level
- B. Hot spare policy
- C. LUN clone
- D. Storage tier
正解: A,B,D
質問 189
The InfoEqualizer feature supports partition setting of load balancing strategies, which of the following are optional ways to configure load balancing strategies? (Multiple choice)
- A. Round Robin
- B. By CPU usage
- C. Number of connections by node
- D. Throughput by node
正解: A,B,C,D
質問 190
Which node types does Huawei Oceanstor 9000 (V100R001C30) support? (Multiple choice)
- A. P25
- B. PI2
- C. cn2
- D. P36
- E. c36
正解: A,B,C,D,E
質問 191
The cascading replication disaster recovery solution establishes a cascading replication relationship for the storage devices used by the business to achieve intra-city disaster recovery + remote disaster recovery, with little impact on the performance of the production center.
- A. True
- B. False
正解: A
質問 192
Smart City A plans to purchase Huawei's distributed storage to store its traffic surveillance video. Which of the following products are available? (Multiple choice)
- A. OceanStor 6800 V5
- B. OceanStor Dorado 5600 V6
- C. OceanStor 100OD
- D. OceanStor 9000
正解: C,D
質問 193
The initial data capacity of an application is 500GB, and the backup frequency is full backup once a week, and six additional backups. The data storage period for both full backup and additional backup is 4 weeks, and the redundancy ratio is 20%. Then the back-end storage capacity for 4 weeks is?
- A. 3320GB.
- B. 3504GB.
- C. 4380GB.
- D. 5256GB.
正解: D
質問 194
Small business A purchased Huawei's hyper-converged storage to build the company's information platform. Which of the following switching modules does the hardware platform Fusi onsServer E9000 support? (Multiple choice)
- A. FCoE
- B. FC
- C. 10 GE
- D. GE
正解: A,B,C,D
質問 195
Erasure code redundancy technology supports higher reliability and more flexible redundancy strategies than traditional RAID algorithms. Which one of the following descriptions of Erasurecode principle is wrong?
- A. The system stores N+M data blocks in parallel in different nodes
- B. In Erasure Code storage mode, the system supports up to M-1 hard drives
- C. When data is written, it is cut into N data blocks with the same size
- D. Calculate M through the ErasureCode algorithm for every N consecutive data blocks
正解: B
質問 196
Which is wrong about the concept description of object storage service (compatible with OpenStack Swift interface)?
- A. Object is an object, that is data, which can be regarded as a file that can be accessed through the network.
- B. Container is a kind of container for storing objects, which can be regarded as a directory that can be accessed through the network.
- C. Account is the owner and manager of the resource. You can use Account to add, delete, check, and configure properties for Container, and you can also upload, download, and query objects.
- D. Container supports nesting, thus avoiding a hierarchical container structure.
正解: D
質問 197
To maintain consistency among LUN data mirrors, we;
- A. Use SmartCopy and consistency groups.
- B. Use LUN copy and consistency groups.
- C. Use HyperReplication and consistency groups.
- D. Use HyperSnap and consistency groups.
正解: C
質問 198
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