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خذ اختبارات أخرى عبر الإنترنت
السؤال #1
A device can only have one WWPN, but there can be multiple WWNNs.
A. True
B. Falsecorrect
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اجابة صحيحة: B
السؤال #2
The host layer disaster recovery investment is less, and the compatibility is better.
A. Truecorrect
B. False
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اجابة صحيحة: A
السؤال #3
Regarding the characteristics of the LAN-FREE backup method, which of the following is incorrect?
A. The backup data stream does not occupy LAN resources
B. The backup proxy does not affect the performance of the application servercorrect
C. Backup performance is usually higher than that of LAN-BASED
D. Does not affect user network performance
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اجابة صحيحة: B
السؤال #4
The following Huawei storage products, which one is the all flash storage?
A. Oceanstor 9000correct
B. Oceanstor S2600T
C. Oceanstor Dorado 2100correct
D. OCeanstor S6800 V3
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اجابة صحيحة: AC
السؤال #5
A user of a company can automatically report the alarms of connected storage devices to the Huawei Service Support Center through a piece of management software. So, which software is this user using?
A. Device Manager
B. CLI management interface
C. Toolkit
D. eServicecorrect
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اجابة صحيحة: D
السؤال #6
What is typical for a DAS solution? (Choose all that apply.)
A. haring of files between DAS solutions is possible via the network
B. onsists of a server/host with its locally connected disk drives
C. ore scaleable in capacity than a SAN solution
D. ackups are centrally made on a special backup server
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اجابة صحيحة: BD
السؤال #7
A company has sufficient client server resources, but the network resources are tight. Which deduplication strategy is suitable?
A. File-level deduplication
B. Byte-level deduplication
C. Source-end deduplicationcorrect
D. Target-end deduplication
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اجابة صحيحة: C
السؤال #8
Which of the following statements about LAN-based backup is incorrect?
A. Backup jobs must be separately maintained, complicating management and maintenance
B. The backup agent affects the performance of application servers
C. Backup data is based on LANs, affecting network performance
D. Instruction flows are transmitted over the LAN whereas data flows are not
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اجابة صحيحة: D
السؤال #9
Which ports in the FC switch can communicate with each other is determined by the zone.
A. TRUE
B. FALSE
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اجابة صحيحة: A
السؤال #10
Data and Information are the same thing.
A. RUE
B. ALSE
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اجابة صحيحة: B
السؤال #11
A company belongs to the fields of banking and finance, with a large amount of business data and high security requirements. Which RAID level is suitable for this company?
A. RAIDO
B. RAID 1
C. RAID 5
D. RAID 10correct
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اجابة صحيحة: D
السؤال #12
In Huawei OceanStor storage devices, coffer disks are an optional configuration because the write cache has mirrors, and There is a backup power supply for the controller.
A. TRUEcorrect
B. FALSEcorrect
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اجابة صحيحة: AB
السؤال #13
Regarding the common protocols used by the storage, which of the following statement is correct?
A. ATA protocol uses parallel interface, which can only be used internally, and there are requirements for cable length
B. SCSI protocol does not support hot plug
C. A SAS domain can connect 15 devices
D. FC protocol compatibility is good, long transmission distance
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اجابة صحيحة: A
السؤال #14
The following describes RAID 10, which are correct? (Multiple choice)
A. RAID 10 is used in scenarios with high requirements for speed and fault tolerancecorrect
B. RAID 10 requires at least 4 member diskscorrect
C. In RAID 10, if two member disks in a subgroup fail, the data is read normally
D. In RAID 10, the data is first mirrored and then stripedcorrect
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اجابة صحيحة: ABD
السؤال #15
In disaster recovery applications, the HyperMirror function (remote data replication) can only be accessed between two OceanStor 5300 V3 Yes, it cannot be performed between OceanStor 5500 V3 and OceanStor 5300 V3.
A. TRUE
B. FALSE
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اجابة صحيحة: B
السؤال #16
The process of regenerating all user data and parity data on the failed disk in the mirror array or RAID array is called:
A. Recalculation
B. Refactoringcorrect
C. Hot backup
D. Recovery
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اجابة صحيحة: B
السؤال #17
What is the purpose of context for data?
A. ontext is optional when collecting and analyzing data
B. ontext gives comparison between data and information
C. ontext gives meaning to the data collected
D. ontext is only found in data and not in information
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اجابة صحيحة: C
السؤال #18
In the device Manager of Huawei Oceanstor V3 , when selecting RAID strategy, which description is correct?
A. When selecting RAID5, you can choose RAID policy of 5D + 1Pcorrect
B. When selecting RAID5, you can choose RAID policy of 4D + 1Pcorrect
C. When selecting RAID5, you can choose RAID policy of 8D + 1Pcorrect
D. When selecting RAID6, you can choose RAID policy of 4D + 2Pcorrect
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اجابة صحيحة: ABCD
السؤال #19
You need to manually set free disks as hot spare disks in a Huawei OceanStor V3 storage system when you use RAID 2.0+.
A. TRUE
B. FALSE
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اجابة صحيحة: B
السؤال #20
Which one of the following operations is a daily maintenance item in the data center storage?
A. View and handle alarmscorrect
B. Inspect storage devices
C. Check the room environment
D. Check the internal environment of the rack
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اجابة صحيحة: A
السؤال #21
Regarding the traditional model and cloud computing model, high reliability in the data center and cross-data center disaster recovery methods, the following says What is wrong?
A. In the traditional mode, the data center relies on component redundancy to achieve high reliability
B. In the cloud computing mode, the data center relies on component redundancy to achieve high reliability
C. In the traditional model, cross-data center disaster recovery is mainly based on copying business data, and the recovery process is complicated and the recovery period is long
D. In the cloud computing mode, cross-data center disaster recovery is the replication of all data in the business data and operating environment
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اجابة صحيحة: B
السؤال #22
The link layer of SAS defines how the transmitted commands, status, and data are encapsulated into SAS frames and how SAS frames are decomposed.
A. False
B. True
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اجابة صحيحة: B
السؤال #23
The maintenance network port is used, by the DeviceManager, for daily management.
A. TRUE
B. FALSEcorrect
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اجابة صحيحة: B
السؤال #24
Statement 1: When Windows mounts a CIFS share with the same IP address (domain name or machine name), the same user can mount one or more shares at the same time, but different users cannot mount the same or different shares. Statement 2: When Windows mounts the Homedir share with the same IP address (domain name or machine name), multiple users cannot mount multiple shares.
A. Statement 1 is correct, Statement 2 is correctcorrect
B. Statement 1 is correct, Statement 2 is wrong
C. Statement 1 is wrong, Statement 2 is correct
D. Statement 1 is wrong, Statement 2 is wrong
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اجابة صحيحة: A
السؤال #25
Regarding data-level, application-level, and business-level disaster recovery, which of the following statements is correct?
A. Regarding RTO, data-level
B. Regarding RTO, data-level
C. Regarding TCO, data-level
D. Regarding TCO, business-level
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اجابة صحيحة: C
السؤال #26
What is typical for a DAS solution? (Multiple Choice)
A. Sharing of files between DAS solutions is possible via the network
B. Consists of a server/host with its locally connected disk drives
C. More scaleable in capacity than a SAN solution
D. Backups are centrally made on a special backup server
عرض الإجابة
اجابة صحيحة: BD
السؤال #27
A company has sufficient client server resources, but the network resources are tight. Which deduplication strategy is suitable?
A. File-level deduplication
B. Byte-level deduplication
C. Source-end deduplicationcorrect
D. Target-end deduplication
عرض الإجابة
اجابة صحيحة: C
السؤال #28
When the Windows copy program copies local files to the file system, the file system block size of the Huawei OceanStor V3 storage system is the default, which ensures the full use of storage space.
A. True
B. Falsecorrect
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اجابة صحيحة: B
السؤال #29
Which of the following statements are characteristics of pre-copy technology? (Choose all that apply.)
A. mproves system reliability
B. educes system performance
C. igrates data from a suspected faulty disk to a hot spare disk immediately after the error count of the suspected faulty disk exceeds the preset threshold
D. educes the occurrence of reconstruction
عرض الإجابة
اجابة صحيحة: ACD
السؤال #30
Application program interface (API) is a set of routines, protocols, and tools for building software applications.
A. TRUE
B. FALSE
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اجابة صحيحة: A

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