[Jul-2024] Huawei H19-338 Test Engine PDF - All Free Dumps from CertkingdomPDF
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Huawei is a leading global provider of information and communication technology (ICT) infrastructure and smart devices. The company offers a wide range of products and services, including smartphones, tablets, laptops, servers, storage devices, and cloud computing solutions. Huawei is also known for its professional certification programs, which are designed to help IT professionals develop their skills and knowledge in various domains.
Huawei H19-338 (HCPP-Storage) Certification Exam covers a wide range of topics related to storage technology, including storage architecture, storage networking, storage virtualization, backup and recovery, and storage security. H19-338 exam is designed to test the candidate's understanding of these topics, as well as their ability to apply their knowledge to real-world scenarios. H19-338 exam is also designed to test the candidate's ability to troubleshoot storage-related issues and provide effective solutions.
To pass the Huawei H19-338-ENU (HCPP-Storage) exam, candidates must have a comprehensive understanding of the Huawei OceanStor storage system architecture, hardware, and software components. They must also have knowledge of storage network technologies, backup and recovery, and disaster recovery solutions. H19-338 exam is challenging and requires rigorous preparation and training to pass it.
NEW QUESTION # 52
The entire Dorado V6 series supports front-end and back-end interconnect shared t/0 modules.
- A. False
- B. True
Answer: B
NEW QUESTION # 53
How many IOPS can OceanStor 100D Block reach for a single client?
- A. 80,000
- B. 50,000
- C. 60,000
- D. 70,000
Answer: A
NEW QUESTION # 54
Which networking modes does the OceanStor 100D storage plane support? (Multiple choice)
- A. InfiniBand
- B. 10GE
- C. GE
- D. ROCE
Answer: A,B,D
NEW QUESTION # 55
Which problems can continuous mirroring solve? (Multiple Choice)
- A. Two controllers fail at the same time
- B. Two controllers fail at an interval of 10 seconds.
- C. The customer has not replaced it within 10 days after the controller fails.
- D. Two controllers fail at an interval of 20 minutes.
Answer: A,B,C,D
NEW QUESTION # 56
What is the purpose of using sequential I/Os to overwrite all LUNs before testing Dorado performance?
- A. To provide better performance
- B. To ensure that all space of thin LUNs is allocated so read performance is close to that in actual scenarios
- C. To ensure correct deduplication and compression ratios
Answer: A
NEW QUESTION # 57
Dorado V3 (same with Dorado V6) supports three kinds of RAID types _____, and the default RAID type is ______, while _____ supports triple disk failure.
- A. RAID-5/RAID-6/RAID-TP; RAID-5; RAID-TP
- B. RAID-5/RAID-6/RAID-TP; RAID-6; RAID-TP
- C. RAID-5/RAID-6/RAID-10; RAID-5; RAID-10
Answer: B
NEW QUESTION # 58
To configure HyperMetro for LUNs that are carrying host services, you must first stop the host services.
- A. True
- B. False
Answer: B
NEW QUESTION # 59
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. Fewer front-end modules and host links needed.
- C. Direct data dispatch to the distributed controllers through front-end modules in one controller enclosure.
- D. Host path loss prevention in the event of controller failure, controller hard/software upgrades, and even single FC 1 between host and storage.
Answer: B,D
NEW QUESTION # 60
Which of the following is the most important storage requirement of the HIS System?
- A. Intelligent O&M
- B. High performance
- C. High reliability
- D. High deduplication and compression ratio
Answer: B
NEW QUESTION # 61
Which of the following features make OceanStor capable of storing PACS data over a 15-year period? (Multiple choice)
- A. Elastic scalability
- B. Security and reliability
- C. Simplified management
- D. Intelligent lifecycle management
Answer: A,B,C,D
NEW QUESTION # 62
In database application scenarios, which is the recommended latency of the active-active (HyperMetro) replication network?
- A. 0.5
- B. 0
- C. 1
- D. 2
Answer: C
NEW QUESTION # 63
M-LAG can be deployed on server leaf nodes In NOF+ scenarios
- A. False
- B. True
Answer: B
Explanation:
Explanation
M-LAG can be deployed on server leaf nodes in NOF+ scenarios. According to the Huawei CloudFabric Data Center Network Solution White Paper, NOF+ (Network-Oriented Fabric+) is a data center network architecture that supports both Layer 2 and Layer 3 connectivity between servers and leaf nodes. M-LAG (Multi-Chassis Link Aggregation Group) is a technology that enables multiple leaf nodes to form a logical device that provides high availability, load balancing, and simplified management.
NEW QUESTION # 64
Which reliability technologies are used in Huawei all-flash storage? (Multiple choice)
- A. Power failure protection
- B. RAID
- C. Bad block management
- D. Wear leveling
Answer: B,C,D
NEW QUESTION # 65
Which statements about OceanStor 100D are true? (Multiple choice)
- A. It provides background data consistency checks.
- B. It stores metadata in metadata nodes.
- C. It can be scaled out to a maximum of 4096 nodes.
- D. It employs a distributed cluster architecture.
Answer: A,B,C,D
NEW QUESTION # 66
Which of the following are key features provided by SmartRadio?
- A. Enhanced distributed channel access (EDCA)
- B. Dynamic Frequency Assignment (DFA)
- C. Intelligent load balancing
- D. Airtime fair scheduling
Answer: B,C,D
Explanation:
Explanation
SmartRadio is a technology that provides intelligent radio resource management for wireless networks.
SmartRadio includes several features, such as Dynamic Frequency Assignment (DFA), which automatically adjusts the frequency allocation based on the interference situation; Intelligent load balancing, which distributes users among APs based on user density and traffic load; and Airtime fair scheduling, which allocates airtime resources fairly among users with different rates. Enhanced distributed channel access (EDCA) is not a feature of SmartRadio, but a standard mechanism defined by IEEE 802.11e to provide QoS differentiation for wireless multimedia applications.
NEW QUESTION # 67
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 any three controllers
- C. Tolerance of simultaneous failures for seven controllers
- D. Tolerance of simultaneous failures of any two controllers
Answer: B,D
NEW QUESTION # 68
HyperMetro uses the quorum server mode. If all replication links between two sites are down, which site survives and continues providing services>
- A. Preferred site
- B. Non-preferred site
- C. The site that wins the arbitration
Answer: A
NEW QUESTION # 69
Which technologies are used to improve Dorado performance? (Multiple choice)
- A. Wear leveling and anti-wear leveling technologies.
- B. RAID-IP
- C. CPU grouping algorithm that uses dedicated cores for I/O reads and writes.
- D. I/O priority scheduling policy that assigns different priorities for different types of I/Os.
- E. Full-strip write
Answer: C,D,E
NEW QUESTION # 70
Which statement about the recommended deployment of the quorum device is true?
- A. Do not deploy the quorum device.
- B. Deploy the quorum device at the non-preferred site.
- C. Deploy the quorum device at the preferred site.
- D. Deploy the quorum device at the third-place site.
Answer: D
NEW QUESTION # 71
Which replication link types do Huawei active-active (HyperMetro) solution support? (Multiple choice)
- A. SAS
- B. InfiniBand
- C. IP
- D. Fiber Channel
Answer: C,D
NEW QUESTION # 72
Which statements about the SmartTier feature for FS are NOT true? (Multiple choice)
- A. The migration unit of the FS SmartTier feature is Extent.
- B. The scope of the SmartTier feature of the FS is a single pool.
- C. The SmartTier features of the FS can define the migration rate.
- D. The media in the FS SmartTier feature are divided into three layers SSD, SAS, and NL-SAS.
Answer: A,B,C,D
NEW QUESTION # 73
Which of the following are storage protocols for host connection in SAN? (Multiple choice)
- A. SAS
- B. NoF (NVMe over Fabric)
- C. iSCSI
- D. FC
Answer: B,C,D
NEW QUESTION # 74
Enabling the Fast Write function of replication links between storage arrays can reduce the amount of data to be transmitted by 50%
- A. False
- B. True
Answer: B
NEW QUESTION # 75
In static-priority arbitration mode, if the active-active relationships are functional, but all replication links between storage arrays are down, what will happen?
- A. Services stop at both the preferred and non-preferred sites
- B. Services continues at the preferred site while they stop at the non-preferred site
- C. Services continues at both the preferred and non-preferred sites
- D. Services stop at the preferred site while they continue at the non-preferred site
Answer: B
NEW QUESTION # 76
The active-active status will be interrupted if a quorum server is faulty.
- A. True
- B. False
Answer: B
NEW QUESTION # 77
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