2022年最新のH13-611_V4.5-ENU実際問題集には試験のコツがあるPDF試験材料
心強いH13-611_V4.5-ENUのPDF問題集問題
質問 306
A company has a variety of services such as mail and online storage, and has limited storage space. It plans to use Smart Thin technology to optimize storage space.
Regarding Smart Thin, which of the following statements are correct? (Multiple Choice)
- A. Smart Thin virtualizes storage resources
- B. The implementation of Smart Thin is to allocate on demand
- C. Smart Thin does not allocate all the space in advance, but presents the capacity form larger than the physical storage space to the customer
- D. Smart Thin does not support the creation of LUNs larger than the maximum physical free space of the storage pool
正解: A,C,D
質問 307
In the backup system, the data that needs to be backed up must pass through the media server before being stored in the backup media.
- A. True
- B. False
正解: A
質問 308
When the disk is read and written, the sector is the smallest addressing unit. You can write a piece of data to the first half of a sector, and then write a piece of data to another sector.
- A. True
- B. False
正解: B
質問 309
With the advent of the era of big data, the corresponding storage technology is also undergoing changes. Regarding the changes in storage technology, which of the following statements is correct? (Multiple choice)
- A. Large-scale scalability is the characteristic of mass storage systems
- B. The file system has evolved from a local file system to a cluster file system and a distributed file system
- C. Traditional NAS, for PB-level data, complex volume management and unbalanced system capacity allocation, which will lead to waste of resources
- D. Mass storage system is characterized by more complex file system and more complex management
正解: A,B,C,D
質問 310
Which of the following RAID levels requires at least 4 hard drives?
- A. 0
- B. 1
- C. 2
- D. 3
正解: A
質問 311
Smartkit can manage third-party devices.
- A. True
- B. False
正解: B
質問 312
The SATA connector can support both SATA and SAS hard disks at the same time.
- A. True
- B. False
正解: B
質問 313
During the host's read operation of Thin LUN, what technology is used to read data from the corresponding actual storage space in the storage pool?
- A. Direct-on-read
- B. Capacity-on-read
- C. Capacity-on-write
- D. Direct-on-time
正解: D
質問 314
Which of the following operating systems can access CIFS shares without installing additional software?
- A. Win 7
- B. AIX
- C. Solaris
- D. FreeBSD
正解: A
質問 315
When engineer A is maintaining the Huawei all-flash storage system, he sees the alarm of the cascade module on the reverse side of "Alarms and Events" of Device Manager. After analysis, it is determined that this cascade module needs to be replaced. What are wrong during the replacement period? (Multiple Choice)
- A. Choose to replace the cascade module when the business is not busy
- B. After the expansion module replacement operation is completed, use label paper to mark the replaced expansion module
- C. Use Huawei Storage Product Networking Assistant to confirm the cable connection of the expansion module to be replaced
正解: B,C
質問 316
Regarding the high reliability and cross-data center disaster recovery methods in the data center under the traditional mode and cloud computing mode, which of the following is wrong?
- A. In the cloud computing mode, the data center relies on component redundancy to achieve high reliability
- B. In the traditional mode, the data center relies on component redundancy to achieve high reliability
- C. In the cloud computing model, cross-data center disaster recovery is all the data replication of business data and operating environment. The integrated management and recovery process is simple and the recovery period is short.
- D. Under the traditional model, cross-data center disaster recovery is mainly based on copying business data, and the recovery process is complicated and the recovery period is long.
正解: A
質問 317
Try not to move the disk or install the disk frame when the disk is running because the head does not land when the disk is running. Moving the disk at this time may cause the head to accidentally touch the surface of the disk outside the landing zone, and a head collision may occur, which may even cause data loss.
- A. True
- B. False
正解: A
質問 318
Which of the following descriptions about SCSI is wrong?
- A. SCSI, the interface of a small computer, is a protocol system.
- B. Support communication between different devices.
- C. The latest is that the protocol transmission speed can reach 1GB/S
- D. Experienced the changes of SCSI-1, SCSI-2, SCSI-3 and other versions.
正解: C
質問 319
Huawei OceanStor V3 SmartTier feature can be used to place data on the specified disk type.
- A. True
- B. False
正解: A
質問 320
Which of the following steps does the CIFS protocol work need to go through?
- A. Protocol handshake-file operation-security authentication-sharing connection-disconnection
- B. Protocol handshake-security authentication-shared connection-file operation-disconnection
- C. Protocol handshake-file operation-sharing connection-security authentication-disconnection
- D. Protocol handshake-sharing connection-security authentication-file operation-disconnection
正解: B
質問 321
Taking Huawei OceanStor all-flash memory as an example, which of the following understandings about a certain structure of all-flash storage software are correct? (Multiple Choice)
- A. Able to realize the management function of the storage system through the management function control software
- B. Able to realize basic data storage and reading and writing functions through basic function control software
- C. Able to support hot and cold data, intelligently able to classify data into different storage tiers
- D. Able to realize various advanced functions such as backup, disaster recovery and performance tuning through value-added function control software
正解: A,B,C,D
質問 322
A company makes a complete data backup relative to the current business for salesperson inquiry and data mining. Which of the following can be used to end?
- A. Clone
- B. Volume mirroring
- C. Process replication
- D. Snapshot
正解: A
質問 323
For remote replication, the primary LUN and secondary LUN must be consistent.
- A. True
- B. False
正解: B
質問 324
After a design company purchases a NAS file storage system and configures CIFS sharing services, which of the following is implemented by this device? (Multiple Choice)
- A. Support file sharing with project staff
- B. Help the designer to back up data materials
- C. Assign different access rights to employees in different positions
- D. Unified management of business storage of various departments
正解: A,B,C,D
質問 325
A government unit adopts Huawei's two-location three-center solution for disaster recovery construction, and its business is mainly concentrated from 8:00 to 18:00. Which of the following is wrong?
- A. The BC Manager software can be used to set the data synchronization period
- B. The time period for data synchronization between the production center and the disaster recovery center should be selected at night when the business volume is small
- C. The production center and the remote disaster recovery center should adopt synchronous remote replication
- D. When doing remote replication, a consistency group should be created according to the business of the unit, and related businesses should be placed in a consistent group
正解: C
質問 326
An employee of a company did the following in the company's storage system: 9:00 took a snapshot of LUNA and activated it, 10:00 modified all the data of the snapshot LUN and source LUN, and 11:00 rolled back the snapshot.
Which of the following is correct? (Multiple choice)
- A. The data of the source LUN is the modified data at 10:00
- B. After the snapshot is rolled back, the data of the source LUN becomes the data of the modified snapshot LUN at 10:00
- C. The data in the copy space before COW write is 9:00 LUNA data
- D. The data in the copy space before COW write is 10:00 LUNA data
正解: A,B,C
質問 327
A bank enabled the Smart Tier feature for the storage space of the bill transaction system. During the I/O monitoring process, it was found that the data access written by the business was very high. What are the following configurations that can optimize performance? (Multiple Choice)
- A. Prioritize capacity allocation from the high-performance tier
- B. Migrate to the low-performance tier
- C. Migrate to the high-performance tier
- D. Prioritize capacity allocation from the capacity tier
正解: A,C
質問 328
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