QUESTION 81
The space of a thick LUN is allocated in a one-off manner while that of a thin LUN is allocated on demand.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 82
A storage system contains multiple types of ports. Which of the following ports is a virtual port that is assigned a unique IP address and used to carry host services?
A. VLAN
B. Ethernet port
C. Logical port
D. Bond port
Correct Answer: C
QUESTION 83
Which of the following statements about IP SAN and FC SAN is incorrect?
A. FC SAN is compatible with all IP network devices.
B. The cost of FC SAN is relatively high.
C. The cost of IP SAN is relatively low.
D. IP SAN uses existing IP networks.
Correct Answer: A
QUESTION 84
Which of the following are storage services provided by Huawei scale-out storage?
A. Object storage
B. Quantum storage
C. Block storage
D. File storage
Correct Answer: ACD
QUESTION 85
Huawei OceanStor Dorado 18000 V6 uses a multi-controller architecture.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 86
An SSD consists of a control unit and a storage unit. Which of the following is not included in a control unit?
A. SSD controller
B. NAND flash cell
C. DRAM
D. Host interface
Correct Answer: B
QUESTION 87
The intelligent tiering technology needs to be deployed on devices of different media types to monitor data in real time. Data that is not accessed for a long time is marked as which of the following types?
A. Fast data
B. Slow data
C. Hot data
D. Cold data
Correct Answer: D
QUESTION 88
Huawei FusionCube converged compute, network, and storage devices in an out-of-the-box package, eliminating the need to purchase extra storage or network resources.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 89
When the number of alarm messages exceeds the system threshold, which of the following can be set to prevent alarm data loss?
A. Alarm notification
B. System settings
C. FTP server
D. Dump
Correct Answer: D
QUESTION 90
Common LUNs and snapshots of Huawei all-flash storage are read and a written in COW mode. Each time a host writes new data, the system re-allocates space to store the new data and updates the LUN mapping table to point to the new data space.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 91
A snapshot of an original snapshot contains data written to the original snapshot. Which of the following is deemed a snapshot of an original snapshot?
A. Backup snapshot
B. Snapshot copy
C. Cascaded snapshot
D. Clone
Correct Answer: C
QUESTION 92
Huawei all-flash storage uses the adaptive intelligent deduplication detection to prioritize service performance for users and automatically switch deduplication modes based on service loads, avoiding the disadvantages of fixed deduplication mode.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 93
The priority scheduling technique employed by SmartQoS is implemented based on LUN and system priorities.
Correct Answer: file
QUESTION 94
OceanStor Pacific series uses Distributed Relational Object Service (DROS) to manage block, file, and object services.
A. TRUE
B. FALSE
Correct Answer: B
QUESTION 95
Which of the following are mandatory parameters for creating a LUN snapshot?
A. Snapshot name
B. Save path
C. Whether to activate the snapshot
D. Snapshot description
Correct Answer: ABCD
QUESTION 96
Which of the following parameters are entered in the “upadm set loadbalancemode={ }” command of Huawei UitraPath to set different load balancing modes?
A. min-task
B. round-robin
C. split-size
D. min-queue-depth
Correct Answer: ABD
QUESTION 97
Which of the following statements about the working principle of SmartThin are incorrect?
A. If the physical storage space is insufficient, SmartThin triggers back-end storage unit expansion to increase system storage space. The whole expansion process causes system downtime.
B. SmartThin a hides the actual capacity of a thin LUN from a host and provides only the nominal capacity of the thin LUN.
C. The storage space displayed to users is the same as the actual space allocated by the system.
D. When users begin to use storage space, SmartThin provides only required space to users.
Correct Answer: AC
QUESTION 98
Which of the following operations can be performed on the license management page of DeviceManager?
A. Uninstall a license.
B. Activate a license.
C. Update a license.
D. Import a license.
Correct Answer: BCD
QUESTION 99
Which of the following commands is used to query the function configuration of the imported license file in the storage system?
A. show system general
B. show license_active
C. show system
D. show license
Correct Answer: D
QUESTION 100
In Huawei all-flash storage product OceanStor Dorado V6, which of the following storage media constitutes a SmartCache pool?
A. SAS disks
B. SSDs
C. SCM drives
D. SATA disks
Correct Answer: C