QUESTION 21
Which of the following is the scale-out technology used by Huawei OceanStor Dorado V6?

A. PCIe scale-out
B. SAS scale-out
C. SCSI scale-out
D. IP scale-out

Correct Answer: A
QUESTION 22
The following figure shows the structure of an HDD. Key components have been labeled. Match the labels with corresponding component names.

Select and Place:

Correct Answer:

QUESTION 23
Compared with the traditional PCI bus, which of the following are advantages of PCIe?

A. Hot swappable
B. Error handling and error reporting capabilities
C. Dual channels, high bandwidth, and high transmission rate
D. Compatible with PCI and backward compatible with PCI software

Correct Answer: ABCD
QUESTION 24
A LUN is a storage unit that can be directly mapped to a host for data reads and writes. It is the external embodiment of a volume.

A. TRUE
B. FALSE

Correct Answer: A
QUESTION 25
Disks can be classified into enterprise-grade and desktop-grade disks according to their usage.

A. TRUE
B. FALSE

Correct Answer: A
QUESTION 26
RAID 5 divides data into blocks and concurrently writes/reads data to/from multiple disks to improve disk access efficiency.

A. TRUE
B. FALSE

Correct Answer: B
QUESTION 27
A sector is the smallest storage unit that can be independently addressed in a disk. Which of the following is the default sector size?

A. 1KB
B. 521 bits
C. 1024 bits
D. 512 bytes

Correct Answer: B
QUESTION 28
The following figure shows the appearance of a 2.5-inch coffer disk. Key components have been labeled. Match the labels with corresponding component names.

Select and Place:

Correct Answer:

QUESTION 29
Which of the following statements are correct about flash chips?

A. QLC stores three bits of data per cell.
B. SLC stores one bit of data per cell.
C. TLC stores four bits of data per cell.
D. MLC stores two bits of data per cell.

Correct Answer: BD
QUESTION 30
Which of the following statements about the NAS architecture are correct?

A. NAS sharing is based on files.
B. UNIX and Windows users can share the same data through NAS.
C. NAS does not require multiple file servers.
D. NAS uses network and file sharing protocols for archiving and storage.

Correct Answer: ABCD
QUESTION 31
Which of the following layers are included in a layered IB network?

A. Physical layer
B. Transport layer
C. Network layer
D. Application tier
E. Link layer

Correct Answer: ABCDE

QUESTION 32
Which of the following are correct about coffer disk functions?

A. Storing system configurations and logs
B. Storing storage system data
C. Storing dirty data in the cache to protect against unexpected power outages
D. Storing service data backups

Correct Answer: ACD
QUESTION 33
REST uses the HTTP protocol and URI to add, delete, modify, and query resources using the client/server model,

A. TRUE
B. FALSE

Correct Answer: A
QUESTION 34
A logical drive is a disk managed by a storage system. Each logical drive corresponds to a physical disk.

A. TRUE
B. FALSE

Correct Answer: A
QUESTION 35
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. FTP server
C. Dump
D. System settings

Correct Answer: C
QUESTION 36
deletes duplicate data blocks from a storage system to save physical storage capacity, meeting increasing data storage needs. (Enter a feature name.)

Correct Answer: SmartDedupe
QUESTION 37
Which of the following statements about HyperClone of Huawei storage (such as Huawei OceanStor hybrid flash storage) are correct?

A. A consistency group centrally manages multiple HyperClone pairs to ensure that the copies of all members in the group are created at a consistent point in time.
B. HyperClone can only synchronize data from the source LUN to the target LUN, but not the opposite direction.
C. After a HyperClone pair is created, initial synchronization is performed for data on the target LUN.
D. After a HyperClone pair is created, data on the target LUN can be mapped to the host for read and write only after the initial synchronization is complete.

Correct Answer: ACD
QUESTION 38

Which of the following is not included in all-scenario data protection provided by Ocean Protect backup storage?

A. Warm archive of warm data
B. Full disaster recovery of hot data
C. Warm archive of cold data
D. Hot backup of warm data

Correct Answer: A
QUESTION 39
Which of the following accurately describe the application scenarios of SmartThin?

A. Smart Thin can assist with physical space contention among mixed services that have diverse storage requirements to achieve optimized physical space configuration.
B. SmartThin can help core system services that require high service continuity, by expanding system capacity online without interrupting ongoing services.
C. When multiple services of different importance levels exist in a system, you can configure the minimum performance assurance policy for critical services that have clear performance requirements. When resource preemption occurs or the system is faulty, the quality of these critical services can be ensured.
D. For services where the growth of application system data is hard to evaluate accurately, SmartThin can assist with on-demand physical space allocation, preventing space waste.

Correct Answer: ABD
QUESTION 40
Which of the following GUIs is provided by Huawei all-flash storage systems for query, configuration, management, and maintenance of storage systems?

A. eService
B. eSight
C. DeviceManager
D. Smartkit

Correct Answer: C