H13-611_V4.5-ENU Dumps - Grab Out For [NEW-2021] Huawei Exam
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NEW QUESTION 238
hich of the following options are correct regarding the advantages of NVMe? (Multiple Choice)
- A. High bandwidth
- B. Low energy consumption
- C. High IOPS
- D. Low latency
Answer: A,B,C,D
NEW QUESTION 239
During the period when the disk cannot be accessed, when writing to the disk, which refactoring method is used?
- A. Local refactoring
- B. Partial refactoring
- C. Restoration reconfiguration
- D. Full-disk refactoring
Answer: C
NEW QUESTION 240
Which of the following VLANs are correct? (Multiple Choice)
- A. VLAN is a communication technology that logically divides a physical LAN into multiple broadcast domains
- B. In the storage system, different VLANs can be assigned the same ID
- C. In Huawei OceanStor hybrid flash memory, multiple Ethernet ports can be added to multiple independent VLANs
- D. Different services can be configured in different VLANs in the storage system
Answer: A,C,D
NEW QUESTION 241
A company is considering migrating part of its business from the old storage to the new Huawei distributed storage during the IT architecture upgrade. Which of the following is correct?
- A. Distributed storage nodes can use existing storage disk enclosure equipment
- B. Distributed storage nodes need to be configured with coffer disks
- C. 10GE network can be used for the distributed storage node business network
- D. The back-end storage network of distributed storage nodes can use the existing GE network
Answer: C
NEW QUESTION 242
CKG is composed of multiple CKs on different types of different hard disks in the hard disk domain.
- A. True
- B. False
Answer: B
NEW QUESTION 243
Which of the following snapshots are correct? (Multiple Choice)
- A. You can use snapshot recovery data to recover data lost by physical problems
- B. Snapshot recovery technology can be used to detect the business volume of the last month
- C. Can use snapshot technology to test and develop software
- D. Can detect business volume in real time
Answer: B,C
NEW QUESTION 244
The data compression feature refers to the reduction of the transmission processing and storage efficiency of the system by reorganizing the data and deleting duplicate data blocks without losing information.
- A. True
- B. False
Answer: B
NEW QUESTION 245
Which of the following statements about the smart mutrix architecture of Huawei's flash storage system are correct? (Multiple Choice)
- A. The storage pool is evenly distributed on all controllers, and RAID 2.0+ is used to manage all the SSD disks in the storage pool.
- B. The front-end interface card can be accessed by all the controllers in the control box at the same time.
- C. When a controller fails, the business carried by it is forced to switch to the mirror controller.
- D. The controller in a single engine can access the engine through the SAS 3.0 fully interconnected IO module, which is any hard disk.
Answer: A,B,D
NEW QUESTION 246
Which of the following description about Huawei Ocean Stor full-flash storage is wrong?
- A. Support SSD hard disk and NV ME hard disk
- B. Support SSD hard disk and NV ME hard disk
- C. Support HDD hard disk
- D. Support Palm SSD hard drive
Answer: C
NEW QUESTION 247
LUNs can be allocated to different ports to complete different services and form physical isolation.
- A. True
- B. False
Answer: B
NEW QUESTION 248
Huawei's full-flash storage system uses the Smart Matrix architecture to achieve front-end and back-end interconnection, and the failure of any controller does not affect normal business operations.
- A. True
- B. False
Answer: A
NEW QUESTION 249
Snapshot refers to a consistent data copy of source data at a certain point in time. After the snapshot is generated, it can be read by the host or used as a data backup at a certain point in time.
- A. True
- B. False
Answer: A
NEW QUESTION 250
Which one of the following operations is a daily maintenance item in the data center storage?
- A. View and handle alarms
- B. Inspect storage devices
- C. Check the room environment
- D. Check the internal environment of the rack
Answer: A
NEW QUESTION 251
The RDMA protocol can achieve direct access to the memory of the remote device. RDMA achieves ultra-low latency between endpoints, ultra-high throughput transmission, and does not require cpu, os intervention does not need to consume too many other resources for the processing and transmission of network data.
- A. True
- B. False
Answer: B
NEW QUESTION 252
Take Huawei Ocean Stor flash storage products as an example. Which of the following descriptions of indicator lights are correct? (Multiple Choice)
- A. In the control box, the positioning indicator is off, indicating that the control board is not positioned
- B. The battery button and battery indicator must be separated
- C. The warning light in the control phase is amber, indicating that the control has an alarm
- D. The locating indicator in the control box is steady blue, indicating that the control board is locating
Answer: A,C,D
NEW QUESTION 253
Which of the following can be achieved by storage snapshots? (Multiple Choice)
- A. Obtain real-time data analysis business status through snapshot data
- B. Use snapshot LUNs for development and testing of new business versions
- C. Take a regular snapshot of the storage at 12 o'clock every evening, and the snapshot data is used for backup
- D. Snapshot the business LUN at the end of the month, and analyze the business data of the next month through the snapshot
Answer: A,B,C,D
NEW QUESTION 254
What are the NFS authentication methods? (Multiple Choice)
- A. NIS certification
- B. Local authentication
- C. Global authentication
- D. LDAP authentication
Answer: A,D
NEW QUESTION 255
In the Huawei storage system using RAID 2.0+ technology, regarding the difference between Thick LUN and Thin LUN, which of the following descriptions is correct? (Multiple choice)
- A. Thin LUN makes the overall storage space utilization higher
- B. When Thin LUN is created, storage capacity is not allocated by default. Storage capacity is allocated only when data is written.
- C. Allocate storage capacity when Thick LUN is created
- D. Thin LUNs are more flexible than Thick LUNs and have better performance when reading and writing large IOs sequentially
Answer: A,B,C
NEW QUESTION 256
What migration strategies can be set for LUN? (Multiple Choice)
- A. Automatic migration
- B. No migration
- C. Migrate to the low-performance tier
- D. Migrate to the high-performance tier
Answer: A,B,C,D
NEW QUESTION 257
To use storage resources provided by OceanStor V3 storage devices for Windows-based servers, the following steps are required:
1. Create a hard disk domain and storage pool
2. Create hosts and host groups
3. Create LUNs and LUN groups
4. Configure the initiator on the server and storage device
5. Connect the server to the storage device
6. Format the logical disk
7. Install the initiator software to the server
8. Mapping
Please sort the above steps.
- A. 7->5->1->3->2->4->8->6
- B. 2->3->1->4->5->6->7->8
- C. 1->2->3->4->5->6->7->8
- D. 2->3->1->4->8->7->5->6
Answer: A
NEW QUESTION 258
A user of a company can automatically report the alarms of connected storage devices to the Huawei Service Support Center through a piece of management software.
So, which software is this user using?
- A. CLI management interface
- B. Toolkit
- C. eService
- D. Device Manager
Answer: C
NEW QUESTION 259
Taking Huawei OceanStor distributed storage as an example, which of the descriptions are correct about the storage interface layer in the software architecture? (Multiple Choice)
- A. Support HDFS protocol
- B. Support SCSI and iSCSI interface protocols
- C. Support IB protocol
- D. Support S3 and Swift protocol
Answer: A,B,D
NEW QUESTION 260
When configuring the hyper metro feature in Huawei storage, the arbitration server can only be deployed on the physical server, not on the virtual machine.
- A. True
- B. False
Answer: B
NEW QUESTION 261
The data of a certain company is archived data and online business data. If the cost of using SSD solid state drives is high, and the use of NL-SAS hard drives cannot meet the performance requirements, what are the following technologies that cannot meet user needs? (Multiple Choice)
- A. Smart Cache
- B. Smart Clone
- C. Smart Tier
- D. Smart Metro
Answer: A,B,D
NEW QUESTION 262
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