QUESTION 161
Which of the following statements about the NAS architecture is incorrect?

A. UNIX and Windows users cannot directly share the same data through NAS.
B. NAS enables customers to directly share files with the minimum storage management overhead.
C. NAS sharing is based on files.
D. NAS does not require multiple file servers.

Correct Answer: A
QUESTION 162
The scale-up expansion mode can increase the system storage capacity and the number of controllers.

A. TRUE
B. FALSE

Correct Answer: B
QUESTION 163
In Huawei RAID 2.0+, a CKG is a logical storage unit comprising chunks from different disks in different disk groups, based on a RAID algorithm.

A. TRUE
B. FALSE

Correct Answer: A
QUESTION 164
Which of the following statements about Remote Direct Memory Access (RDMA) is correct?

A. Low response
B. Low OS resource usage
C. lower latency
D. High throughput

Correct Answer: BCD
QUESTION 165
To enable Windows hosts to access the file service of NAS storage, the               protocol is usually used if no additional software is installed. (Enter the abbreviation.)

Correct Answer: CIFS
QUESTION 166
Which of the following algorithms is used when UltraPath selects available paths between the application server and storage system in turn to deliver I/Os?

A. Bubble sort algorithm
B. Minimum queue depth algorithm
C. Round robin algorithm
D. Minimum task algorithm

Correct Answer: C
QUESTION 167
Which of the following states are defined for files in a WORM file system?

A. Initial
B. Expired
C. Appending
D. Locked

Correct Answer: ABCD
QUESTION 168
Which of the following operators are used to complete CLI commands during storage management?

A. Tab
B. Enter
C. |
D. Space key

Correct Answer: AD
QUESTION 169
Which of the following statements about the HyperClone reverse synchronization of Huawei storage (such as Huawei OceanStor hybrid flash storage) are correct?

A. When a reverse synchronization is started, the system creates a point-in-time snapshot for the target LUN and synchronizes all the snapshot data to the source LUN.
B. For incremental synchronization, only differential data between the target and source LUNs is synchronized.
C. Reverse synchronization, once started, cannot be stopped until data synchronization is complete.
D. Both full synchronization and incremental synchronization are supported in reverse synchronization.

Correct Answer: ABD
QUESTION 170
Which of the following statements about HyperClone is correct?

A. Metadata copy of the source LUN
B. Full data copy of the source LUN
C. Incremental data copy of the source LUN
D. Differential data copy of the source LUN

Correct Answer: B
QUESTION 171
Which of the following is the protection object of HyperLock?

A. File system
B. Disk
C. LUN
D. Host

Correct Answer: A
QUESTION 172
Which of the following are included in the snapshot technology of Huawei storage?

A. DCL
B. CDP
C. COW
D. ROW

Correct Answer: CD
QUESTION 173
Assume a SmartTier policy is enabled in a company’s storage system. After monitoring I/Os and other statistics, it is found that most I/Os written by a service are active data and frequently accessed. To improve performance, the company should change the initial capacity allocation policy to allocation preferentially from the capacity tier.

A. TRUE
B. FALSE

Correct Answer: B
QUESTION 174
Which of the following statements about FlashLink 庐 are correct?

A. Intelligent multi-core technology
B. Efficient RAID
C. Low latency
D. Hot and cold data separation

Correct Answer: AC
QUESTION 175
Which of the following statements about snapshots are correct?

A. Instant generation
B. zero backup window
C. Long backup window
D. Reduced storage space occupation

Correct Answer: AD
QUESTION 176
Which of the following are advantages of deduplication and compression?

A. Prolonged SSD lifespan
B. Lower purchase costs
C. High performance of critical services ensured
D. Lower storage space consumption

Correct Answer: ABD

QUESTION 177
In the following figure, a snapshot is created for the source data at 8:00 a.m., and the source data is modified at 8:30 a.m. (e is changed to m, and i is changed to n). Assume that the source data is damaged at 9:00 p.m. and needs to be restored using the snapshot. Drag correct data blocks to the corresponding positions to restore the data.

Select and Place:

Correct Answer:

QUESTION 178
Which of the following functions is not supported when a host is added to a SmartQoS policy?

A. Lower limit guarantee
B. A host can be added to only one policy.
C. Traffic control management
D. Burst traffic control management

Correct Answer: A

QUESTION 179
Which of the following compression modes is not supported by Huawei all-flash series storage products?

A. Lossless compression
B. Post-process compression
C. Inline compression
D. Lossy compression

Correct Answer: B
QUESTION 180
SmartDedupe is a data downsizing technology that deletes redundant data blocks in a storage system to save physical storage capacity, meeting increasing data storage needs.

A. TRUE
B. FALSE

Correct Answer: A