(2024) PASS H19-338-ENU Exam Free Practice Test with 100% Accurate Answers

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NEW QUESTION # 124
Which statement about the Dorado's global garbage collection (GC) are correct? (Multiple choice)

• A. Dorado supports intelligent adjustment of multiple GC levels based on the garbage percentage and CPU usage.
• B. When a conflict cocurs, user I/Os and metadata always have a higher priority than GC.
• C. Global GC issues TRIM commands to trigger GC on SSDs.

Answer: A,B,C

NEW QUESTION # 125
Which models support continuous cache mirroring? (Multiple choice)

• A. 5500V5
• B. 6800 V5
• C. 18800 V5
• D. 5800 V5
• E. 18500 V5

Answer: B,C,E

NEW QUESTION # 126
Which of the following redundancy designs are supported by the NE8000 X4 and X8?

• A. SFU 7+1 backup
• B. PEM 1+1 backup
• C. MPU 1+1 backup
• D. Power supply 9+1 backup

Answer: A,B,C

Explanation:
Explanation
NE8000 X4 and X8 are high-end core routers designed for large-scale IP backbone networks, data centers, and metro networks . They support various redundancy designs to ensure high availability and reliability, such as MPU (Main Processing Unit) 1+1 backup, SFU (Switch Fabric Unit) 7+1 backup, and PEM (Power Entry Module) 1+1 backup . MPU 1+1 backup means that two MPUs work in active/standbymode and provide control plane redundancy . SFU 7+1 backup means that eight SFUs work in N+1 mode and provide data plane redundancy . PEM 1+1 backup means that two PEMs work in active/standby mode and provide power supply redundancy . The NE8000 X4 and X8 do not support power supply 9+1 backup, which is a feature of the NE8000 X16 router .

NEW QUESTION # 127
What are the typical networking modes of a FusionStorage cluster? (Multiple choice)

• A. Integrated front-end and back-end storage network.
• B. TCP/IP, InfiniBand, and RoCE networks.
• C. Isolated front-end and back-end storage networks.

Answer: A,B,C

NEW QUESTION # 128
Which functions can be implemented by the host multipathing software? (Multiple Choice)

• A. Load balancing
• B. Failback
• C. Failover

Answer: A,B,C

NEW QUESTION # 129
By March 2021, how many limes has Huawei CloudFabric solution been awarded Gartner's "Customer Choice"?

• A. 0
• B. 1
• C. 2
• D. 3

Answer: C

Explanation:
Explanation
Huawei CloudFabric solution has been awarded Gartner's "Customer Choice" three times by March 2021.
According to the Huawei CloudFabric Solution Wins Gartner Peer Insights Customers' Choice for Third Consecutive Year article, Huawei CloudFabric solution received this honor in 2019, 2020, and 2021.

NEW QUESTION # 130
Which statement about the interconnection of Huawei storage systems for remote replication based on OceanStor OS is NOT true?

• A. Different levels interconnection among high-end, mid-range, and entry-level storage systems of OceanStor
• B. Different generations interconnection between OceanStor V5 and OceanStor V3
• C. Different types interconnection among OceanStor Dorado, OceanStor V3, and OceanStor V5
• D. Different vendors interconnection among Huawei, EMC, and HDS storage systems

Answer: D

NEW QUESTION # 131
Which of the following statements about Dorado V6 system software upgrade are correct? (Multiple Choice)

• A. Both mission-critical and mid-range storage systems support upgrade over a single link.
• B. Component-based upgrade greatly shortens the upgrade time.
• C. Mid-range storage systems do not support upgrade over a single link.
• D. The link between the host and the storage system is interrupted during the upgrade.
• E. Controllers do not restart during the upgrade. Services are not impacted and hosts are unaware of the upgrade.

Answer: A,B,E

NEW QUESTION # 132
Which of the following spatial stream combinations are supported by Huawei AirEngine 6760 series after an RTU license is purchased?

• A. 4+4+4
• B. 4+8
• C. 4+8+4
• D. 4+6
• E. 4+6+scarming
• F. 4+4+scanning

Answer: B,C,E,F

Explanation:
Explanation
Huawei AirEngine 6760 series supports four spatial streams by default, but after an RTU (Right To Use) license is purchased, it can support up to eight spatial streams on the 5 GHz band. It can also support four spatial streams on the 2.4 GHz band or scanning mode. Therefore, the possible spatial stream combinations are
4+8, 4+8+4, 4+4+scanning, and 4+6+scanning.

NEW QUESTION # 133
Which of the following are NOT true about OceanStor Dorado V6? (Multiple choice)

• A. NVMe for every model
• B. Latency as low as 0.7
• C. OPS up to 20 million
• D. Controller failure tolerance of 7 out of 8 (controllers for every model)

Answer: A,B

NEW QUESTION # 134
What facts can be used to clear customers' security concerns about SmartIDC-Grad (Information Collection) ? (Multiple Choice)

• A. No plug-in is installed.
• B. SmartIDC-Grab has been tested and certified by professional antivirus and security vulnerability scan tools.
• C. Success stories
• D. Only open APOs and CLI commands of the collected devices are invoked.

Answer: A,B,D

NEW QUESTION # 135
Which are the main features of distributed storage? (Multiple choice)

• A. Deployed on general purpose servers.
• B. Can reduce capacity by removing servers.
• C. Can reduce capacity by removing servers.
• D. Can expand capacity by adding servers.

Answer: A,C,D

NEW QUESTION # 136
In static-priority arbitration mode, if the active-active relationships are functioning, but all replication links between storage arrays are down.
What will happen?

• A. Services continue at the preferred site while they stop at the non-preferred site
• B. Service continues at both the preferred and non-preferred sites
• C. Service stop at both the preferred and non-preferred sites
• D. Services stop at the preferred-site while they continue at the non-preferred site

Answer: A

NEW QUESTION # 137
After the SSD is removed the dirk domain of the OceanStor Dorado V3 (same with Dorado V6) storage system reconstructs data immediately.

• A. True
• B. False

Answer: A

NEW QUESTION # 138
Which of the following are application scenarios of disk pre-copy? (Multiple choice)

• A. Failed disk
• B. Risky disk
• C. Slow disk

Answer: B,C

NEW QUESTION # 139
Which of the following are benefits of front-end interconnect (shared) I/O modules? (Multiple choice)

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

Answer: A,B,D

NEW QUESTION # 140
Why does NVMe provide better performance than SAS? (Multiple choice)

• A. The CPU can directly access devices through NVMe. There is no need for SAS protocol conversion
• B. The NVMe architecture supports increased I/O concurrency
• C. Interaction times of the NVMe protocols are only half that of the SAS protocols
• D. None of the above

Answer: A,B,C

NEW QUESTION # 141
Which networking modes does the OceanStor 100D storage plane support? (Multiple choice)

• A. ROCE
• B. InfiniBand
• C. 10GE
• D. GE

Answer: A,B,C

NEW QUESTION # 142
Oceanstor Dorado V6 series includes entry-level mid-range and high-end product models.

• A. True
• B. False

Answer: A

NEW QUESTION # 143
Which of the following are SmartMatrix features of OceanStor Dorado V5? (Multiple choice)

• A. Zero host awareness of faults: 1 second switchover and interrupted links in the event of controller failure for upper layer services
• B. Zero interruption on applications, industry's only storage that tolerance failures of up to 7 out of 8 controllers
• C. Zero impact during upgrades, Component based online upgrades (second) for unaffected and uninstalled host services
• D. Full protection; Zero data loss and zero business interruption if either 1 of 2 OceanStor Dorado V6 engines break down in a cluster

Answer: A,B,C

NEW QUESTION # 144
Which of the following network architectures can Huawei provide in the DR solution in geo-redundant mode? (Multiple choice)

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

Answer: B,C,D

NEW QUESTION # 145
The CloudEngine S5736-S is a new-generation 10GE multi-rate switch launched by Huawei. Which of the following features does the CloudEngine S5.

• A. Free mobility
• B. Native AC
• C. Cloud management
• D. iStack

Answer: B

Explanation:
Explanation
The CloudEngine S5736-S is a new-generation 10GE multi-rate switch launched by Huawei. It supports native AC (Access Controller) function, which enables it to manage up to 1024 APs and provide wireless services for up to 16K users.

NEW QUESTION # 146
The system availability is 99.999%, indicating that the annual interruption time of the storage array is about 5 minutes.

• A. True
• B. False

Answer: A

NEW QUESTION # 147
How many IOPS can OceanStor 100D Block reach for a single client?

• A. 60,000
• B. 80,000
• C. 70,000
• D. 50,000

Answer: B

NEW QUESTION # 148
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