Try HCPA-Storage Certification H19-308-ENU Sample Questions and Answers

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1. OceanS t or 90 0 0 sup p o r ts high de n sity nodes. A. TRUE

B. F ALSE

2. 2600 V3 supports ho t -swappable 12G SAS interface modu l e

TRUE

F ALSE

3. The Oc e anStor F V5 series all-flash storage supports both tiered storage (Smar t T ier) and intelligent

caching (SmartCache). A. TRUE

B. F ALSE

4. Which a re the cust o mer benefits of Huawei stora g e RAID 2.0+? (Multiple Choice) A. Substantial performa n ce improvement

B. Fast data reconstruction

C. Automatic global load balancing

5. Which of the following state m ents i s NOT correct about SAN? A. SAN incl u des IP SAN and FC SAN

B. Server and storage e q uipment are c onnected throu g h stora g e n etwork C. Application server and storage equ i pment can be expand e d separately D. SAN can provide file access and file sharing se rv ices

6. The Oce a nStor 2200 V 3 does not supp o rt scale-out. A. TRUE

B. F ALSE

7. Smart T ier for file s y s t e ms is a tiering feature. What is the migration gr a nularity?

File s y s t e m

File dire ct ory

Single file

8. Which R AID level d o es not provide data prote c tion? A. RAID 10

B. RAID 5

C. RAIDO D. RAID 6

9. SmartMigration sup p orts three data migration app r oaches: S t orage me d ia migration (for example, between SAS and NL-SAS), RAID level migration (between di f ferent RAID levels), and conversion betwe e n a thin LUN and a thick LUN.

TRUE

F ALSE

10. Which a re the ad v an t ages of Dor a do V3? (Multiple Choice)

4 million IOPS at 0.5 ms latency 1 0X storage performance i mprovement

1 ms gat e way-free active-active solution 99.99 9 9% field-pro v en availability

3x data reduction gua r antee, 50% TCO saving

Simplified management, deployment in 10 minutes

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11. What is the minimum nu m ber of d is ks for RAID 10? A. 2

B. 3

C. 4

D. 6

12. Y ou can migrate data from Dora d o V3 to traditi o nal storage. A. TRUE

B. F ALSE

13. Which vendors provi d e NAS active-active solutions? A. Huawei

B. HDS C. Dell D. EMC

E. NetApp F . HPE

14. Which types of host p orts a re supported by the 2200 V3? ( M ultiple Choice) A. 16/8 Gbit/s FC

B. 10 Gbit / s i SCSI C. 1 Gbit/s i SCSI D. 10 Gbit/s FCoE E. S AS

15. What are highlights of the Hua w ei active-active DC solution?

Active-active architect u re, zero data loss, and z e ro service interr u ption ( R PO=0, R T OEO)

Both DCs process ser v ices, fully uti l izing DR resources

Support for heteroge n eous storage devices to p rotect ex i sti n g investmen t s.

Flexible scalability and visual DR management

16. If partners v iolate cy b er security r e quirements s tipulated i n the ag r eem e nts, Huawei is entitled to revoke the license and authorization in the agre e n terminate the agr e emen t s.

TRUE

F ALSE

17. 4-in - 1 means that 4 protocols are integrated in t o 1 OceanSt o r 100D storage system for unified managem e nt.

Which 4 protoco l s are involved? A. Bl o ck

B. HDFS C. File

D. Object E. NDMP

18. What a r e the software features support e d by the Dor a do V 3 ? (Multiple Choice) A. SmartDe d upe a n d SmartComp r ession

B. HyperSnap and Hype r Clone

C. HyperRe p lication and HyperMetro D. QoS and Cache Partitioning

19. 1.Each LUN on Do r ado V 6 is owned b y a specific controll e r . A. T rue

B. False

20. Y ou can migrate data from the Dorado V3 to traditional storage. A. TRUE

B. F ALSE

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21. H o w d o es Dorado V 3 help customers save costs? (Multi p le Choice) A. High performance, same performa n ce with fewer devices

B. Data reduction, lower s torage capa c ity to be bought

C. Less space occupation

D. Lower p o wer consumption E. Lower maintenance costs

22. What is t h e function of a BBU? A. System p ower supply

B. Heat di s s i pation

C. Power failure protection

23. Which a r e characteristics of centralized storage compared wi th distribut e d storage? A. Closed-source software system

B. Support f o r scale-up and scale-out

C. Support for multiple ne t work connection protocols

D. Dedicated hardware w i th higher rel i ability

E. Lower latency

24. Which of the following NL-SAS disk spec i fications does Oc e a nStor V5 NOT support? A. 2 T B

B. 3 T B C. 4 TB D. 6 TB E. 8 T B F . 10 TB

25. 2 2 00 V3 and 2600 V3 are configured with a BBU module by default, which protects cache data in t h e case of a p o wer failure.

TRUE

F ALSE

26. OceanS t or F V5 and V5 series s u pport Hype r Metro for both SAN and NAS. A. TRUE

B. F ALSE

27. Which statements about the copy p rotection (three copies) and EC technologies are correct? A. The EC technology provides h igh durability and high utiliza t ion, and is more cost-e f f e c tive.

B. The copy technology has higher computing req u irements than t he EC technolog y . C. Reconstruction is simpler for the copy technology than it is f o r the EC tec h nolog y . D. The copy technology provides high durabilit y , b u t the space u tilization i s l o w .

28. What are the competit i v e ad v antages of the Hyper CDP feature, as supported by the Dor a do V3? A. Periodic snap s hots in10seconds

B. S a v ing stora g e space C. Zero per f ormance loss D. Equal Dell EMC CDP

29. Which systems are i ncluded in the data center infrastructu r e? A. El e ctrical system (high-voltage system)

B. Air conditioning syst e m

C. Lighting system

D. Fire exti n guishing sys t em

E. Low-voltage system (communication cables such as network cables)

30. Which R AID levels does Dora d o V3 support? (Multiple C h oice) A. RAID 10

B. RAID 5

C. RAID 6

D. RAID TP

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31. A customer wants to purchase an object s torage s y s tem for u s e of di f fere n t departments. These dep a rtments are ind e pe nd ent and one cannot access the data of anothe r . The expenses are shar e d b y the depart m ents.

Which features would you recommend to the customer? A. B i lling

B. Replicati o n

C. Quota

D. Multi-tenant

32. HyperS n ap re q uires a full copy of data. A. TRUE

B. F ALSE

33. What a r e the phases of a data c e nter lifecycle? A. Design

B. Construct i on

C. Relocation D. Operation

34. Which product models can tolerate the f a ilure of three out o f four controllers? A. OceanSt o r 6800 V5 K u npe n g

B. OceanSt o r 5600 V5 K u npe n g C. OceanStor 180 0 0 v5 Kunp e ng D. OceanStor 5800 vs K u npe n g

35. Which model supp o r t s expansion of up to 32 controllers? A. OceanSt o r Dor a do 30 0 0 V6

B. OceanSt o r Dor a do 50 0 0 V6

C. OceanStor Dor a do 60 0 0 V6

D. OceanStor Dor a do 18 0 00 V6

36. What are the performance-op t imized technologies of the Oce a nStor F V5 series? ( Multiple Cho i ce) A. Optimization of CPU cores

B. Adaptive cache algorit h m C. Intelligent I/O scheduling

37. Which statements about st o rage arrays are correct?

A controller is the brain of a storage array and its main components are a p rocessor and cache.1/0 ope r ations and RAID m a nagem e nt functions are implemented first With the development of technolo g ies, data management functi o ns such a s snapshot, mirroring, and rep l ication are provided.

Intel l igent cache prefetch identifies the access mode of a h ost predicts the data to be accessed, and reads the da t a from di s ks in advance to im p rove the cache hit r atio.

Cache bu f fers host data in a s torage system a n d improves the performance and reliability of the storage system.

A storage array consists of m u ltiple disks used as a single disk. It stores d ata in segments an di f ferent disks When data is stored, the rel a ted disks in the array work together to re d uce the time requi r ed for storage and i mprove the space utilization.

38. Which a r e Hua w ei b us in e ss continuity solutions? A. Active-standby disast e r recovery s o lution

B. Local high-availability solution

C. Geo-r e d u ndant solution

D. Active-active da t a center solution

39. HyperLock is t he name of the file syst e m WORM feature in O c eanStor V5 and provides legal compliance protection mode.

TRUE

F ALSE

40. Which of the following technolog i es optimize the F V5 series to ensure SSD perform anc e and reliability?

Multi-core C P U optimization

Adaptive cache algorit h m

Intelligent IO scheduling

Flash Link TM

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41. Which features and technolog i es ensure A l -po we red D o rado V6?

The industry's first sto r age Al chip can impro v e the cache hit ratio and im p lement data prefetch and pre-cache.

FlashEver ensures zero data migration across t h ree g e nerat i ons in 10 years.

The Industry's first sto r age Al chip that predicts and w a rns 0&M problems in advance

Five chips are interco n nec t ed and collabo r ate with each othe r.

42. T o reduce costs, general-pu r po s e servers are commonly us e d f o r object storage. A. T rue

B. False

43. Which a re the main target e d sales scenarios of OceanStor 900 0 ? (Multiple Choice) A. Media

B. V ideo surveillance

C. HPC

D. VMware

44. In SmartMulti- T enant, a vS t ore is managed by only one tenant administrato r , and vStDres are isolated from each othe r .

TRUE

F ALSE

45. Which of the following techno l og i es is not used b y Huawei O c eanStor SmartQoS? A. I/O latency control

B. I/O priority scheduling

C. Cache p a rtitioning D. I/O flow c ontrol

46. OceanSt o r Dor a do 30 0 0 V3 s upports both SAN and NAS. A. TRUE

B. F ALSE

47. OceanS t or 90 0 0 sup p orts a single file system. A. TRUE

B. F ALSE

48. D o ra d o V3 supports SAN and NAS A. TRUE

B. F ALSE