[Dec 14, 2021] Free Huawei H13-611_V4.5-ENU Exam Questions & Answer
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NEW QUESTION 181
What are the data protection methods of RAID? (Multiple Choice)
- A. Data striping method
- B. Mirror
- C. JBOD
- D. Parity check algorithm
Answer: B,D
NEW QUESTION 182
HA (High Availability) refers to the ability to continue to access applications in the event of a single component failure of the local system.
In a data center, the downtime is one hour in a year. What is the HA of this data center?
- A. 0.998934
- B. 0.9998858
- C. 0.999999
- D. 0.99999
Answer: B
NEW QUESTION 183
Which of the following descriptions are correct about the hard disk interface? (Multiple Choice)
- A. The speed of the hard disk interface affects the performance of the storage
- B. The hard disk interface is the hard disk cache and memory for data exchange
- C. The hard disk interface is to connect the hard disk to the host system
- D. The speed of the hard disk interface affects the data exchange between the CPU and the memory
Answer: A,B,C
NEW QUESTION 184
What are the current challenges in disaster recovery? (Multiple choices)
- A. Disaster recovery construction requires expensive investment
- B. Data sharing and other capabilities are limited by the physical location of the data, applications and data cannot be separated, and it is impossible to build agile applications and better disaster tolerance features
- C. Diverse applications and inconvenient management
- D. The cloudification trend of IT systems is becoming more and more obvious. Many virtual machines also need to be protected. The current disaster recovery construction lacks a unified management system.
Answer: A,B,C,D
NEW QUESTION 185
After the all-flash device (for example: Huawei Oceanstor) is configured for remote replication, the slave lun can be set to the p-writable state, which can be done before the master-slave switchover or after the master-slave switchover.
- A. False
- B. True
Answer: A
NEW QUESTION 186
For Huawei Ocean Stor all-flash storage devices, which of the following descriptions about LUN and LUN groups are correct? (Multiple Choice)
- A. All Huawei Ocean Stor all-flash storage devices can create thick LUNs
- B. Using Device Manager, you can create multiple LUNs at once
- C. Using Device Manager, when creating a LUN, you can select the application type corresponding to the LUN
- D. A LUN group can contain only one LUN
Answer: B,C,D
NEW QUESTION 187
Taking Huawei OceanStor all-flash devices as an example, which of the following descriptions of logical ports are correct? (Multiple Choice)
- A. Different logical ports can be assigned the same IP address
- B. Each logical port will be assigned an IP address to carry the corresponding business
- C. Logical ports are virtual ports that carry host services
- D. Logical ports are created based on bonded ports, VLAN ports, or Ethernet ports
Answer: B,C,D
NEW QUESTION 188
The engineer believes that the storage engine writes locally, that is, after the data is issued by I/O, the engine writes directly to the local hard disk.
- A. False
- B. True
Answer: B
NEW QUESTION 189
What are the challenges faced by traditional data centers? (Multiple choice)
- A. Traditional data centers only monitor but not manage
- B. Traditional data center maintenance costs are high
- C. Expansion of traditional data centers in units of nodes
- D. Traditional data center cooling efficiency is low
Answer: A,B,D
NEW QUESTION 190
If a company's business is to write large-scale data randomly into LUNs, which initial capacity allocation strategy and which data migration strategy are recommended?
- A. Automatic allocation: migration to low-performance tier
- B. Priority allocation from the capacity tier: automatic migration
- C. Priority allocation from the high-performance tier: migration to the low-performance tier
- D. Priority allocation from the low-performance tier: migration to the high-performance tier
Answer: B
NEW QUESTION 191
Extent is the logical storage space divided on the basis of CKG. It is the smallest unit of hot data statistics. The extent size in the same storage pool can be different.
- A. False
- B. True
Answer: A
NEW QUESTION 192
Regarding the description of the coffer disk of the Huawei OceanStor storage system, which of the following is correct? (Multiple choice)
- A. Coffer disks cannot be used to store user data
- B. Only the first two disks in the controller cabinet are used for coffer disks
- C. When an unexpected power failure occurs, the BBU provides power for the cache and the coffer disk
- D. When the device is powered off, the coffer disk stores the data in the cache to prevent data loss
Answer: C,D
NEW QUESTION 193
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. Head displacement scratches the disc
- B. Broken head
- C. The flash memory particles are bad
- D. The control circuit is short-circuited and burned out
Answer: A,B
NEW QUESTION 194
A company's applications and data have high security requirements. During the inspection, it was found that two NL-SAS hard disks were offline and the data was lost. In order to avoid this situation, it is necessary to complete the RAID configuration and require the utilization of the hard disk. To be greater than 60%, which of the following are eligible? (Multiple Choice)
- A. Use 4+2P hard drives to create RAID 6
- B. Use 2+2P hard drives to create RAID 6
- C. Use 4+P hard disk to create RIAD 5
- D. Use 6+2P hard drives to create RAID 6
Answer: A,D
NEW QUESTION 195
What is necessary for the initial configuration of the storage system? (Multiple Choice)
- A. Configure the management port IP address
- B. Enter Device Manager
- C. Change password
- D. Configure the accessible IP address
Answer: A,B,C,D
NEW QUESTION 196
Statement 1: Hyper Mirror one LUN failure, the host business is not interrupted, Hyper Clone primary LUN failure, the host business is interrupted.
Statement 2: Hyper Mirror supports dual copy, and Hyper Clone supports a maximum of 1 primary LUN: 16 secondary LUNs.
- A. Statement 1 is wrong, Statement 2 is wrong
- B. Statement 1 is correct, Statement 2 is wrong
- C. Statement 1 is wrong, Statement 2 is correct
- D. Statement 1 is correct, Statement 2 is correct
Answer: B
NEW QUESTION 197
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. Read-only users
- B. Administrator
- C. Ordinary users
- D. Super Administrator
Answer: B
NEW QUESTION 198
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