[2021] Pass Huawei H19-338 Premium Files Test Engine pdf - Free Dumps Collection
New 2021 Realistic H19-338 Dumps Test Engine Exam Questions in here
NEW QUESTION 41
OceanStor 100D can be deployed on standard universal servers.
- A. True
- B. False
Answer: B
NEW QUESTION 42
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 43
Two quorum devices are deployed at the third-place site.
Both quorum devices can be used for arbitration at the same time.
- A. True
- B. False
Answer: B
NEW QUESTION 44
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 45
Which technique is used to protect end-to-end data integrity?
- A. SHA
- B. CRC
- C. DIX+T10
Answer: C
NEW QUESTION 46
Which Dorado versions or models support Non-Disruptive Upgrade (NDU)? (Multiple choice)
- A. Dorado V3
- B. Dorado V6 mid-range models
- C. Dorado V6 entry-level models
- D. Dorado V6 high-end models
Answer: B,C,D
NEW QUESTION 47
Which of the following statements about Dorado V6 system software upgrade are correct? (Multiple Choice)
- A. The link between the host and the storage system is interrupted during the upgrade.
- B. Mid-range storage systems do not support upgrade over a single link.
- C. Controllers do not restart during the upgrade. Services are not impacted and hosts are unaware of the upgrade.
- D. Both mission-critical and mid-range storage systems support upgrade over a single link.
- E. Component-based upgrade greatly shortens the upgrade time.
Answer: C,D,E
NEW QUESTION 48
Enabling the Fast Write function of replication links between storage arrays can reduce the amount of data to be transmitted by 50%
- A. True
- B. False
Answer: A
NEW QUESTION 49
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 provide better performance
- C. To ensure that all space of thin LUNs is allocated so read performance is close to that in actual scenarios
Answer: B
NEW QUESTION 50
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 51
Assueme a customer needs to generate a large number of data copies based on the scheduling policy to recover data if production data is deleted by mistake.
Which is the feature that must be configured?
- A. HyperSnap
- B. HyperCDP
- C. HyperClone
- D. HyperReplication
Answer: B
NEW QUESTION 52
QceanStor Dorado V6 supports SAS SSDs only.
- A. True
- B. False
Answer: B
NEW QUESTION 53
Which of the following are features of the entire Dorado V6 series? (Multiple choice)
- A. Intelligent DAE
- B. Upgrades of 94% of components in user model within 1 second
- C. Fixed length and variable length data deduplication
- D. I/O interruption time of controller failover within 1 second
Answer: A,B,C
NEW QUESTION 54
Which of the following are the end-to-end architecture optimization implemented by Dorado? (Multiple choice)
- A. Global garbage collection
- B. Multi-stream technology on SSDs.
- C. ROW-based full-stripe write and snapshot technology
- D. RAID-TP
Answer: A,B,C
NEW QUESTION 55
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 56
Which statements about OceanStor 100D are true? (Multiple choice)
- A. It stores metadata in metadata nodes.
- B. It can be scaled out to a maximum of 4096 nodes.
- C. It employs a distributed cluster architecture.
- D. It provides background data consistency checks.
Answer: A,B,C,D
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-6; RAID-TP
- B. RAID-5/RAID-6/RAID-10; RAID-5; RAID-10
- C. RAID-5/RAID-6/RAID-TP; RAID-5; RAID-TP
Answer: A
NEW QUESTION 58
The full-stripe write technology supported by Dorado can effectively improve SSDs' service life.
- A. True
- B. False
Answer: A
NEW QUESTION 59
OceanStor 100D uses NVDIMMs as cache, which can prevent data loss during power failure.
- A. No
- B. Yes
Answer: B
NEW QUESTION 60
In the test case of front-end interface module redundancy, you must first power off the controller and then the front-end interface module.
- A. True
- B. False
Answer: B
NEW QUESTION 61
Which product family of Dell EMC can be connected to IBM mainframe servers?
- A. PowerMax 2000
- B. Isilon
- C. Unity
- D. PowerMax 8000
Answer: D
NEW QUESTION 62
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)
- A. Up to seven controllers fail simultaneously at the time point
- B. A single engine fails
- C. Two controller fail simultaneously at the same time point
- D. A single controller fails
Answer: A,B,C,D
NEW QUESTION 63
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. Controller failure tolerance of 7 out of 8 (controllers for every model)
- D. OPS up to 20 million
Answer: A,B
NEW QUESTION 64
Which of the following statements about the relationship between HyperMetro and multipathing software is correct?
- A. HyperMetro is irrelevant to multipathing software
- B. HyperMetro can be used only when Huawei UltraPath is used
- C. HyperMetro supports native multipathing software of compatible operating systems, such as VMware NMP, MPIO, and Device Mapper
Answer: C
NEW QUESTION 65
Which statement is NOT true about OceanStor 100D?
- A. OceanStor 100D uses strong consistency protocols
- B. All OceanStor 100D software is developed by Huawei and has proprietary intellectual property rights
- C. OceanStor 100D supports only x86 servers
- D. OceanStor 100D can provide file, object, and block storage services at the same time
Answer: A
NEW QUESTION 66
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