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NEW QUESTION 152
The iSCSI protocol can be transmitted through the optical fiber network, and the transmission distance is almost unlimited. The iSCSI protocol is limited by the SCSI protocol and can run on the Ethernet.
- A. True
- B. False
Answer: B
NEW QUESTION 153
After employee A of a company logs in to the storage device of the company system, he finds that he has certain control rights. However, the system time cannot be modified, and user management cannot be performed. Excuse me, which of the following roles does employee A have?
- A. Administrator
- B. Ordinary users
- C. Read-only users
- D. Super Administrator
Answer: A
NEW QUESTION 154
In Huawei storage (such as Huawei OceanStor hybrid flash memory), which of the following measures is taken by the asynchronous remote replication function to ensure data consistency? (Multiple Choice)
- A. The primary LUN generates a snapshot
- B. Generate snapshot from LUN
- C. Production of DCI
- D. Multiple connections between master and slave storage
Answer: A,B,C,D
NEW QUESTION 155
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
Answer: A,B,C,D
NEW QUESTION 156
A company purchased DAS storage devices to store documents and business data in the early stage. With the growth of business volume and business diversity, which of the following problems might the company encounter? (Multiple Choice)
- A. Data and information are scattered on different devices and cannot be managed centrally
- B. After the data volume has increased to a certain level, it is found that the expansion of the DAS architecture is difficult
- C. As the number of file servers increases, it is found that more servers cannot be accessed to share DAS storage
- D. Data and information are scattered on different devices, making it inconvenient to check information
Answer: A,B,C,D
NEW QUESTION 157
Which of the following options belong to the subsystem of the storage device? (Multiple Choice)
- A. Connect the subsystem
- B. Hardware subsystem
- C. Storage management software subsystem
- D. Control subsystem
Answer: A,B,C,D
NEW QUESTION 158
The hard disk domain supports online adding hard disks, and the storage pool supports online expansion.
- A. True
- B. False
Answer: A
NEW QUESTION 159
Which ports in the FC switch can communicate with each other is determined by the zone.
- A. True
- B. False
Answer: A
NEW QUESTION 160
Which of the following statements corresponding to RAID 5 and RAID 10 are correct?
- A. The random read performance of RAID 5 is lower than that of RAID 10.
- B. The sequential read performance of RAID 5 is lower than that of RAID 10.
- C. The random write performance of RAID 5 is higher than that of RAID 10.
- D. With sufficient front-end pressure, the sequential write performance of RAID 5 is higher than that of RAID 10.
Answer: D
NEW QUESTION 161
The IT storage equipment of a bank was relocated, and the mechanical hard disk could not be read. The engineer judged that the hard disk was broken. What are the possible reasons? (Multiple Choice)
- A. The control circuit is short-circuited and burned out
- B. The flash memory particles are bad
- C. Broken head
- D. Head displacement scratches the disc
Answer: C,D
NEW QUESTION 162
Which of the following data can be exported through Device Manager? (Multiple Choice)
- A. Configuration information
- B. Diagnostic files
- C. Hard Disk Log
- D. System log
Answer: A,B,C,D
NEW QUESTION 163
The same source LUN can form multiple different Hyper Clone Pairs with different target LUNs. Only one target LUN can be added to the Hyper Clone Pair.
- A. True
- B. False
Answer: A
NEW QUESTION 164
In the following description of the Hyper clone feature, which options are correct? (Multiple Choice)
- A. Heterogeneous LUNs can be used as Hyper clone source LUNs and target LUNs
- B. Active-active as a negative LUN can be used as a source LUN of a Hyper clone as a target LUN
Answer: A,B
NEW QUESTION 165
Which of the following descriptions about SCSI is wrong?
- A. Support communication between different devices.
- B. SCSI, the interface of a small computer, is a protocol system.
- 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.
Answer: C
NEW QUESTION 166
Smart Tier cannot be enabled for a storage pool composed of a single hard disk type.
- A. True
- B. False
Answer: A
NEW QUESTION 167
In the Huawei OceanStor storage device, the coffer disk is an optional configuration because the write cache has a mirror image and there is backup power supply to power the controller.
- A. True
- B. False
Answer: B
NEW QUESTION 168
The InfiniBand interface is used as a front-end host interface in Huawei OceanStor V3 unified storage, which can flexibly support the direct connection and multiple networking modes of switch.
- A. True
- B. False
Answer: B
NEW QUESTION 169
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