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NEW QUESTION 161
An enterprise has established active-active data centers in city A and city B.
If the active-active arbitration mode of storage (such as Huawei OceanStor hybrid flash memory) is static priority mode, site A is a static priority site.
Which of the following descriptions are correct? (Multiple Choice)
- A. Site A fails, site B automatically takes over the business
- B. The link between the host and site A and site B fails at the same time, and the dual-active pair status is displayed as *normal"
- C. Site B fails, site A automatically takes over the business
- D. The link between the storage systems is faulty, and both sites A and B continue to run services
Answer: B,C
NEW QUESTION 162
Which one of the following transmission protocols can be used without the switch?
- A. SCSI protocol
- B. FC protocol
- C. iSCSI protocol
- D. FCoE protocol
Answer: A
NEW QUESTION 163
Statement 1: There is an interconnection line between the controllers of the storage system. If one of the controllers is broken, the working controller belonging to the LUN managed by it will be switched to a working controller.
Statement 2: The working controller and the owning controller of a LUN must be unified into one controller.
- A. Statement 1 is correct, Statement 2 is wrong.
- B. Statement 1 is wrong, Statement 2 is wrong.
- C. Statement 1 is wrong, Statement 2 is correct.
- D. Statement 1 is correct, Statement 2 is correct.
Answer: A
NEW QUESTION 164
In Huawei RAID 2.0+, when the hot spare strategy of a certain storage layer is low, which of the following descriptions about the capacity of the hot spare space reserved by the system for this layer is wrong?
- A. When the total number of hard disks in this layer is 10, the capacity equivalent to 1 hard disk is reserved
- B. When the total number of hard disks in this layer is 20, the capacity equivalent to 2 hard disk is reserved
- C. When the total number of hard disks in this layer is 12, the capacity equivalent to 1 hard disk is reserved
- D. When the total number of hard disks in this layer is 48, the capacity equivalent to 2 hard disk is reserved
Answer: B
NEW QUESTION 165
DAS is a storage architecture without scalability.
- A. False
- B. True
Answer: B
NEW QUESTION 166
Which of the following are included in the host-level disaster recovery? (Multiple choice)
- A. Array level
- B. Application level
- C. Database level
- D. Logical volume level
Answer: B,C,D
NEW QUESTION 167
When the Meteorological Center needs to store a large amount of satellite pictures and image data, and the amount of data will grow rapidly in a short period of time, due to the elastic expansion of cloud storage, the engineer recommends using the cloud storage platform.
- A. False
- B. True
Answer: A
NEW QUESTION 168
The performance of the controller, front-end and back-end ports can be monitored through Device Manager.
- A. False
- B. True
Answer: B
NEW QUESTION 169
The x86 architecture is a type of data center infrastructure.
- A. False
- B. True
Answer: B
NEW QUESTION 170
hich of the following options are correct regarding the advantages of NVMe? (Multiple Choice)
- A. High bandwidth
- B. Low energy consumption
- C. Low latency
- D. High IOPS
Answer: A,B,C,D
NEW QUESTION 171
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 capacity tier
- B. Migrate to the high-performance tier
- C. Prioritize capacity allocation from the high-performance tier
- D. Migrate to the low-performance tier
Answer: B,C
NEW QUESTION 172
When deploying random small IO-based database services on storage, which RAID type should be more appropriate? Why?
- A. RAID 5, no read penalty
- B. RAID 10, no write penalty
- C. RAID 5, no write penalty
- D. RAID 10, no read penalty
Answer: B
NEW QUESTION 173
Semi-structured data is generally self-describing, and the structure and content of the data are mixed, and there is no obvious distinction.
- A. False
- B. True
Answer: B
NEW QUESTION 174
Banking is the most demanding industry in enterprise IT-level systems. For its core transaction business systems, entry-level business systems are generally used to ensure business reliability.
- A. False
- B. True
Answer: A
NEW QUESTION 175
The initial capacity allocation strategy of the Huawei OceanStor V3 storage system defaults to automatic allocation.
- A. False
- B. True
Answer: B
NEW QUESTION 176
Smart Tier cannot be enabled for a storage pool composed of a single hard disk type.
- A. False
- B. True
Answer: B
NEW QUESTION 177
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