Huawei HCIA-Storage (Huawei Certified ICT Associate - Storage)

QUESTION NO: 1
Which of the following statements is true? (Multiple Choice)

A. the realized transfer speed of SSD is higher than that of SAS. B. A SAS disk generally has more IOPS than a SATA disk. C. SSD are cheaper than HDD because they are physically much smaller. D. only SLC SSD are used in Enterprise level systems.

Correct Answer: A,B

QUESTION NO: 2
Which of the following methods provides the best RTO?

A. Disk-To-Disk-To-Tape B. Replication C. Virtual Tape Library D. Disk-To-Tape

Correct Answer: B

QUESTION NO: 3
In Huawei storage systems that use RAID 2.0+ technology, a hard disk domain can only contain one type of hard disk.

A. FALSE B. TRUE

Correct Answer: A

QUESTION NO: 4
A government unit adopts Huawei's two-site, three-center solution for disaster recovery construction, and its business is mainly concentrated from 8:00 to 18:00.
What is wrong with the following approach?

A. The time period for data synchronization between the production center and the disaster recovery center should be selected when the business volume at night is small B. When doing remote replication, a consistency group should be created according to the business of the unit, and related businesses are placed in a consistents C. You can use the BCManager software to set the data synchronization period D. Production centers and remote disaster recovery centers should use synchronous remote replication

Correct Answer: D

QUESTION NO: 5
Which of the following descriptions of refactoring is incorrect?

A. reconstruction has an impact on RAID performance B. Reconstruction will not interrupt RAID business C. Reconfiguration does not necessarily require hot spare disks D. RAID 0,1,3,5,6 and 10 support reconstruction

Correct Answer: D

QUESTION NO: 6
From the perspective of the cloud computing business model, Huawei network disks belong to PaaS.

A. FALSE B. TRUE

Correct Answer: A

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QUESTION NO: 7
ICT is a technological field that combines information technology and communication technology.

A. FALSE B. TRUE

Correct Answer: B

QUESTION NO: 8
The InfiniBand interface is used as the front-end host interface in Huawei OceanStor V3 unified storage, which can flexibly support direct connection and Multiple networking modes of switches.

A. FALSE B. TRUE

Correct Answer: A

QUESTION NO: 9
Select the correct statements that describes Mean Time Between Failure(MTBF).
(Multiple Choice)

A. MTBF is used to measure the reliability of hard disks. B. MTBF can accurately pinpoint the time of failures of the hard disks. C. MTBF is the predicted elapsed time between inherent failures of hard disks. D. The higher the MTBF, the hard disk will have shorter lifespan expectancy,

Correct Answer: A,C

QUESTION NO: 10
In HUAWEI OceanStor V3, which of the following are characteristics of virtual snapshot LUN?
(Multiple Choice)

A. Data is located using a mapping table. B. A snapshot LUN cannot be mapped to hosts, C. A full data replication is unnecessary. D. Virtual snapshot is based on the pointers specified in a mapping table.

Correct Answer: A,C,D

QUESTION NO: 11
What statement about the SATA and SAS technologies is true?

A. SATA and SAS support the same maximum number of devices on the bus. B. Both SATA and SAS are intelligent protocols with intelligent devices. C. Both use serial communication. D. Both use full-duplex communication.

Correct Answer: C

QUESTION NO: 12
Multipathing software is only needed in SAN solutions with just a single switch.

A. FALSE B. TRUE

Correct Answer: A

QUESTION NO: 13
Statement 1: A company should know what the Cost Of Downtime is to determine the backup strategy.
Statement 2: For the business continuity it is not important to determine the RTO.

A. Statement 1 and Statement 2 are both False. B. Statement 1 is False; Statement 2 is True. C. Statement 1 is True; Statement 2 is False, D. Statement 1 and Statement 2 are both True.

Correct Answer: C

QUESTION NO: 14
For a system with high business continuity to find that, the characteristics of RPO and RTO values should be:

A. RPO is higher, RTO is lower B. RPO and RTO are higher C. RPO and RTO are lower D. RPO is lower, RTO is higher

Correct Answer: C

QUESTION NO: 15
A device has only one WWNN number, but it can have multiple WWPN numbers.

A. FALSE B. TRUE

Correct Answer: B

Huawei HCIA-Storage (Huawei Certified ICT Associate - Storage) - H13-611 Exam Questions