QUESTION 41
Which of the following CLI commands is used by storage engineers to query storage system version information so that they can accurately determine matching software versions in maintenance?

A. show system
B. show license
C. show system general
D. show license_active

Correct Answer: C
QUESTION 42
Which of the following components are included in a LUN?

A. Metadata volume
B. Virtual data volume
C. Copy volume
D. Data volume

Correct Answer: AD
QUESTION 43
Which of the following statements about snapshot activation configuration are correct?

A. Batch cancellation of immediate activation cannot be performed for selected snapshots.
B. Snapshots are activated immediately by default.
C. Batch activation can be performed for selected snapshots.
D. Snapshots can use duplicate names.

Correct Answer: BC
QUESTION 44
Huawei hybrid flash storage systems use the technology. If a physical host port that carries the NAS protocol is damaged, the IP address of the port is automatically switched to another functional port. Through appropriate networking, seamless service switchover can be implemented to ensure services are not affected by port damage.

Correct Answer: IP Address Failover
QUESTION 45
The storage system uses global wear leveling. When the wear degree of multiple SSDs is near the threshold, the storage system preferentially writes data to specific SSDs. In this way, these SSDs wear faster than the others to prevent multiple SSDs failing at the same time.

A. TRUE
B. FALSE

Correct Answer: A
QUESTION 46
Assume every day a hospital archives large number of patient cases and test results. However, its storage resources are limited. Which of the following deduplication modes can ensure these operations without occupying transmission bandwidth?

A. Target deduplication
B. Post-process deduplication
C. Source deduplication
D. Inline deduplication

Correct Answer: B
QUESTION 47
In SmartMigration, service data synchronization between the source LUN and target LUN includes initial synchronization and change data synchronization. In the latter, the host needs to stop services and sends an IO write request to the storage system. The system starts change data synchronization and writes changed service data to the source LUN and target LUN using dua-write at the same time.

A. TRUE
B. FALSE

Correct Answer: B
QUESTION 48
Huawei storage provides comprehensive DR features. Which of the following implements unified, intelligent, and simplified DR scheduling and O&M with OceanStor BCManager?

A. Active-active
B. 3DC
C. Active/Standby
D. Snapshot

Correct Answer: ABCD

QUESTION 49
What is the access control policy used by OceanStor Pacific?

A. PBAC
B. ACL
C. ABAC
D. RBAC

Correct Answer: A
QUESTION 50
Which of the following operations cannot be performed on the license management page of DeviceManager?

A. Activate a license.
B. Update a license.
C. Uninstall a license.
D. Import a license.

Correct Answer: C
QUESTION 51
What is the unit used a by a storage pool to identify data activity levels during data migration?

A. Disk
B. LUN
C. Single file
D. Data block

Correct Answer: D
QUESTION 52
During SmartQoS configuration, if you do not configure the priority of a LUN a or file system, which of the following is the default priority?

A. High
B. None
C. Low
D. Medium

Correct Answer: C
QUESTION 53
Real space is not allocated to LUNs with SmartThin enabled when the LUNs are created but is allocated on demand when the LUNs are being used.

A. TRUE
B. FALSE

Correct Answer: A
QUESTION 54
In Huawei hybrid flash storage systems, which of the following designs protect data after a controller fault?

A. The storage system uses the disk pre-copy technology. It routinely checks hardware status and migrates data from any failing disk.
B. The storage system uses the mirroring memory technology. If one controller is faulty, the other controller takes over services.

C. The storage system employs innovative RAID 2.0+ underlying virtualization for automatic disk load balancing.
D. The storage system provides built-in BBUs to supply power to controllers in the event of an unexpected power outage.

Correct Answer: BD
QUESTION 55
In the same storage pool, a storage tier is a collection of storage media with the same performance.

A. TRUE
B. FALSE

Correct Answer: A
QUESTION 56
The all-flash storage product features high reliability. Which of the following technologies are used to ensure high reliability of the System?

A. Coffer disk
B. Advanced data protection technologies, such as HyperSnap and HyperReplication
C. Dual-redundancy design and active-active working mode
D. Power-off protection

Correct Answer: ABCD
QUESTION 57
Which of the following statements about eSight are correct?

A. It uses a component-based architecture, on which users can select desired components to fit site requirements.
B. It adopts a B/S architecture.
C. It supports only Huawei devices.
D. It supports unified management for Huawei servers, storage devices, virtualization devices, switches, routers, WLAN devices, and firewalls.

Correct Answer: ABD
QUESTION 58
Which of the following protocols can be used by DME Storage to connect to customers’ legacy O&M platforms and cloud management platforms?

A. SSH
B. SNMP
C. Redfish
D. RESTful

Correct Answer: ABCD
QUESTION 59
SmartKit, a desktop tool management platform, integrates O&M tools for cloud computing, servers, and                         .
Correct Answer: storage systems
QUESTION 60
DeviceManager is a piece of Huawei management software designed for a single storage system. It can help you easily configure, manage, and maintain storage devices.
Which of the following are provided by the software?

A. Device performance monitoring
B. Data protection feature management
C. Alarm management
D. Storage resource allocation

Correct Answer: ABCD