2024 Realistic Verified Free Huawei H19-338 Exam Questions
H19-338 Real Exam Questions and Answers FREE
Huawei H19-338-ENU exam covers various topics such as storage architecture, data backup and recovery, storage networking, storage security, and system diagnosis and optimization. H19-338 exam has a total of 60 questions, and candidates will have 90 minutes to complete it. A passing score of at least 60% is required to achieve certification.
NEW QUESTION # 94
How many IOPS can OceanStor 100D Block reach for a single client?
- A. 80,000
- B. 60,000
- C. 50,000
- D. 70,000
Answer: A
NEW QUESTION # 95
Controllers must be restarted during software NDU upgrade of Dorado V6.
- A. False
- B. True
Answer: A
NEW QUESTION # 96
In Huawel's CloudCampus Solution, communication between virtual networks (VNs) is supported which of the following statements about the policies tor such communication is false?
- A. Free mobility cannot be deployed for traffic between VNs
- B. Communication between VNs can be implemented through the external firewall
- C. Free mobility is supported for policies in a VN
- D. Communication between VNs can be directly implemented on the border node
Answer: A
Explanation:
Explanation
Free mobility cannot be deployed for traffic between VNs. Free mobility is supported only for policies in a VN. Communication between VNs can be directly implemented on the border node or through the external firewall. Free mobility is a feature that allows users to access network resources without changing their IP addresses or VLANs when they move within a VN. Communication between VNs requires inter-VN routing or firewall policies to ensure security and isolation.
NEW QUESTION # 97
Which of the following statement is incorrect about the Active-Active architecture of Dorado V6?
- A. ALUA must be configured when the operating system's native multipathing software is used.
- B. The logical paths of the host are Active-Active.
- C. LUNs are not owned by any controller.
- D. Load is balanced among controllers.
Answer: A
NEW QUESTION # 98
Does incremental EC directly aggregate large objects and affect performance?
- A. Yes
- B. No
Answer: A
NEW QUESTION # 99
Among the Dorado series storage systems, which back-end technology provides the shortest theoretical latency?
- A. SAS
- B. NVMe
- C. PCIe
Answer: B
NEW QUESTION # 100
What is the purpose of using sequential I/Os to overwrite all LUNs before testing Dorado performance?
- A. To ensure correct deduplication and compression ratios
- B. To ensure that all space of thin LUNs is allocated so read performance is close to that in actual scenarios
- C. To provide better performance
Answer: C
NEW QUESTION # 101
Which of the following technologies is not recommended for data centers?
- A. BFD
- B. VXLAN
- C. M-LAG
- D. 802. 1x
Answer: D
Explanation:
Explanation
The technology that is not recommended for data centers is 802.1x. This is because 802.1x is a port-based authentication protocol that requires each device to be authenticated before accessing the network. This can cause delays and complexity in data center environments where there are many devices and high-speed connections2
NEW QUESTION # 102
Which of the following are features of the entire Dorado V6 series? (Multiple choice)
- A. Upgrades of 94% of components in user model within 1 second
- B. I/O interruption time of controller failover within 1 second
- C. Fixed length and variable length data deduplication
- D. Intelligent DAE
Answer: A,C,D
NEW QUESTION # 103
AirEngine is Huawei's the newest brand name of Wi-Fi products
- A. True
- B. False
Answer: A
Explanation:
Explanation
AirEngine is Huawei's newest brand name of Wi-Fi products. According to the Huawei AirEngine Wi-Fi 6 Solution White Paper, Huawei launched its new brand name AirEngine for its Wi-Fi products in April 2019, aiming to provide ubiquitous connectivity, mobility, and intelligence for enterprises.
NEW QUESTION # 104
Each AP needs to be designed to cover as large an area as possible in order to provide better coverage In a high-density scenario
- A. False
- B. True
Answer: A
Explanation:
Explanation
Each AP does not need to be designed to cover as large an area as possible in order to provide better coverage in a high-density scenario. According to the Huawei AirEngine Wi-Fi 6 Solution White Paper, in a high-density scenario, each AP should be designed to cover a small area with high signal strength and low interference, which can improve user experience and network capacity.
NEW QUESTION # 105
In OceanStor Dorado V6, one LUN is enough for testing close-to-maximum performance.
- A. False
- B. True
Answer: A
NEW QUESTION # 106
Which statements about Huawei's geo-redundant 3DC DR solution are true? (Multiple choice)
- A. HyperMetro NAS supports DR Star.
- B. Visual DR management and one-click DR drill and recovery are supported.
- C. Interworking of DR services among entry-level mid-range, and high-end storage arrays is supported.
- D. HyperMetro SAN support DR Star.
Answer: B,C,D
NEW QUESTION # 107
To configure HyperMetro for LUNs that are carrying host services, you must first stop the host services.
- A. False
- B. True
Answer: A
NEW QUESTION # 108
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-6; RAID-TP
- B. RAID-5/RAID-6/RAID-TP; RAID-5; RAID-TP
- C. RAID-5/RAID-6/RAID-10; RAID-5; RAID-10
Answer: A
NEW QUESTION # 109
Which statement about the Dorado's global garbage collection (GC) are correct? (Multiple choice)
- A. Global GC issues TRIM commands to trigger GC on SSDs.
- B. When a conflict cocurs, user I/Os and metadata always have a higher priority than GC.
- C. Dorado supports intelligent adjustment of multiple GC levels based on the garbage percentage and CPU usage.
Answer: A,B,C
NEW QUESTION # 110
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