[Jan 26, 2022] H19-338 Ultimate Study Guide - GuideTorrent [Q47-Q72]

[Jan 26, 2022] H19-338 Ultimate Study Guide - GuideTorrent

Ultimate Guide to Prepare H19-338 Certification Exam for HCPP-Storage in 2022

NEW QUESTION 47
Dorado V6 supports both scale-out and scale-up.

A. True
B. False

Answer: A

NEW QUESTION 48
Which statements about dynamic reconstruction are true? (Multiple choice)

A. Dynamic reconstruction is faster than ordinary reconstruction.
B. The data redundancy decreases.
C. The number of RAID members remains unchanged.
D. The number of RAID members decreases.

Answer: A,D

NEW QUESTION 49
Which statement about the ROW technology for OceanStor V5 is true?

A. One of the advantages of ROW is that it does not easily generate data fragments
B. Block snapshots use the ROW technology
C. ROW-based snapshots do not have extra data copies, and therefore the performance is better.

Answer: C

NEW QUESTION 50
Which problems can continuous mirroring solve? (Multiple Choice)

A. Two controllers fail at an interval of 20 minutes.
B. Two controllers fail at the same time
C. Two controllers fail at an interval of 10 seconds.
D. The customer has not replaced it within 10 days after the controller fails.

Answer: A,B,C,D

NEW QUESTION 51
Does incremental EC directly aggregate large objects and affect performance?

A. No
B. Yes

Answer: B

NEW QUESTION 52
What are the highlights of Huawei's HyperMetro NAS solution? (Multiple choice)

A. Cross-site bad block repair is supported.
B. No additional gateways are required.
C. The active-active (HyperMetro) solution can be smoothly upgraded to the geo-redundant 3DC DR solution.
D. FastWrite is supported.
E. The dual-arbitration mode is provided.

Answer: A,B,C,D,E

NEW QUESTION 53
Which of the following specifications is correct for NVMe disk enclosures (Intellegent DAE)?

A. 36 disks per 2U
B. 25 disks per 2U
C. 25 disks per 1U
D. 36 disks per 1U

Answer: A

NEW QUESTION 54
HyperMetro uses the quorum server mode. If all replication links between two sites are down, what are the Health Status, Running Status, and Link Status of the HyperMetro pair?

A. Faulty. Normal. To be recovered
B. Faulty, To be synchronized, Link down
C. Abnormal, Faulty. ...

Answer: C

NEW QUESTION 55
Which of the following statements about LUN mapping on Dorado V6 is incorrect?

A. New LUN groups can be directly mapped to a host.
B. New LUNS can be directly mapped to a host or added to a LUN group (which has been mapped to a host)
C. A mapping view must be created.
D. LUNs or LUN groups can be created on the host mapping page

Answer: B

NEW QUESTION 56
When performing a controller fault test on the Dorado V6 mission-critical product models, ensure that each controller has a link to the host.

A. True
B. False

Answer: B

NEW QUESTION 57
OceanStor 100D provides inline deduplication.

A. True
B. False

Answer: A

NEW QUESTION 58
Which part does a Discovery and Assessment (DNA) report generated by SmartIDC contain? (Multiple Choice)

A. Customer business planning
B. Assessment
C. Solution suggestion
D. As-is analysis

Answer: A,B,C,D

NEW QUESTION 59
In an OceanStor Dorado V6 Architecture with two controller enclosures and eight controllers, which scenarios are supported for high availability? (Multiple Choice)

A. Tolerance of a single controller enclosure failure
B. Tolerance of simultaneous failures for seven controllers
C. Tolerance of simultaneous failures for any three controllers
D. Tolerance of simultaneous failures of any two controllers

Answer: C,D

NEW QUESTION 60
How many controllers can be concurrently accessed by a single SSD in OceanStor Dorado V6 high-end storage?

A. 0
B. 1
C. 2
D. 3

Answer: C

NEW QUESTION 61
Huawei active-active (HyperMetro) solution must use Huawei UltraPath.

A. True
B. False

Answer: B

NEW QUESTION 62
HyperMetro uses the quorum server mode. If all replication links between two sites are down, which site survives and continues providing services>

A. The site that wins the arbitration
B. Preferred site
C. Non-preferred site

Answer: B

NEW QUESTION 63
What are the benefits of intelligent DAEs? (Multiple choice)

A. Accelerated data reconstruction
B. Improved storage performance
C. Reduced impact on services during data reconstruction
D. Reduced power consumption

Answer: A,B,C

NEW QUESTION 64
Which of the following are benefits of front-end interconnect (shared) I/O modules? (Multiple choice)

A. Storage sysadmins are needed to ensure the multipath software in servers runs online before controller upgrades.
B. Host path loss prevention in the event of controller failure, controller hard/software upgrades, and even single FC 1 between host and storage.
C. Fewer front-end modules and host links needed.
D. Direct data dispatch to the distributed controllers through front-end modules in one controller enclosure.

Answer: B,C

NEW QUESTION 65
Which statement about the DR star for OceanStor V5 is true? (Multiple choice)

A. Synchronous + asynchronous replication + asynchronous replication (standby)
B. Asynchronous replication + asynchronous replication + asynchronous replication (standby)
C. Active-active + asynchronous replication + asynchronous replication (standby).

Answer: A,C

NEW QUESTION 66
Which of the following network architectures can Huawei provide in the DR solution in geo-redundant mode? (Multiple choice)

A. Serial
B. Star
C. Delta Resync
D. Parallel

Answer: A,B,D

NEW QUESTION 67
Which statements about HyperMetro (Active-Active) supports by Dorado are correct? (Multiple Choice)

A. Gateway-free
B. Online upgrade from a single DC to dual-DC HyperMetro
C. Online upgrade from the HyperMetro solution to the 3DC solution

Answer: A,B,C

NEW QUESTION 68
Fusion Storage supports the iSCSI protocol only in VMware scenarios.

A. True
B. False

Answer: A

NEW QUESTION 69
Which of the following are benefits of front-end interconnect (shared) I/O modules? (Multiple choice)

A. Direct data dispatch to the distributed controller through front-end modules in one engine controller enclosure
B. Storage sysadmins are needed to ensure the multipath software is servers runs online before controller upgrades
C. Host path loss prevention in the event of controller failure controller hard/software upgrades, and even single FC link between host and storage
D. Fewer front-end modules and hst links needed

Answer: A,C,D

NEW QUESTION 70
Huawei HyperMetro (active-active) solution supports non-disruptive capacity expansion.

A. True
B. False

Answer: A

NEW QUESTION 71
In the dual engine configuration of OceanStor Dorado 18000,data can still be accessed even if multiple controllers fail. The OceanStor Dorado 18000 can handle which of the following failure scenarios? (Multiple choice)