Huaweiは2022年最新のH19-308-ENUテスト解説（更新されたのは216問があります)
H19-308-ENU試験問題集を提供していますHuawei問題
質問 46
Which CPU model does OceanStor 5300 F V5 use, Intel or ARM?
- A. ARM
- B. Intel
正解: B
質問 47
How many cabinets does Huawei OceanStor distributed storage allow to fail?
- A. 0
- B. 1
- C. 2
- D. 3
正解: B
質問 48
The competitors of Dorado V3 include: (Multiple Choice)
- A. VMAX-AF
- B. PureStorage
- C. NetApp A700
- D. HP8450
- E. XtremlO
正解: A,B,C,D,E
質問 49
What are the software features supported by the Dorado V3? (Multiple Choice)
- A. QoS and Cache Partitioning
- B. SmartDedupe and SmartCompression
- C. HyperSnap and HyperClone
- D. HyperReplication and HyperMetro
正解: B,C,D
質問 50
4-in-1 means that 4 protocols are integrated into 1 OceanStor 100D storage system for unified management.
Which 4 protocols are involved?
- A. Block
- B. NDMP
- C. Object
- D. File
- E. HDFS
正解: A,C,D,E
質問 51
The RPO of a storage product is 30 minutes and the RTO is 15 minutes. Which statements are correct?
- A. It may take 45 minutes to bring one or more applications back from an outage to a correct running state.
- B. If the storage system is faulty, there may be 45 minutes of data differences between the production site and the disaster recovery site.
- C. It may take 15 minutes to bring one or more applications back from an outage to a correct running state.
- D. If the storage system is faulty, there may be 30 minutes of data differences between the production site and the disaster recovery site.
正解: C,D
質問 52
What are the major changes of OceanStor V5 compared with OceanStor V3?
- A. Hardware upgrade
- B. Software re-written
- C. Both hardware and software completely changed
正解: A
質問 53
SmartTier for file systems is a tiering feature.
What is the migration granularity?
- A. Single file
- B. File directory
- C. File system
正解: C
質問 54
Which advantages does Dorado V3 have in the database acceleration scenario? (Multiple Choice)
- A. Gateway-free active-active, for optimal reliability
- B. Low latency
- C. No impact on performance after enabling of inline compression
- D. No impact on performance after enabling of snapshot
- E. High IOPS
正解: A,B,C,D,E
質問 55
Which are Huawei business continuity solutions?
- A. Local high-availability solution
- B. Active-standby disaster recovery solution
- C. Geo-redundant solution
- D. Active-active data center solution
正解: A,B,D
質問 56
Which of the following RAID levels has the lowest capacity utilization?
- A. RAID 5
- B. RAID 3
- C. RAID 0
- D. RAID 1
正解: D
質問 57
Which of the following is the most-important characteristic of OLTP?
- A. IOPS
- B. Band width
- C. Capacity
正解: A
質問 58
Which vendors provide NAS active-active solutions?
- A. EMC
- B. NetApp
- C. HPE
- D. Huawei
- E. HDS
- F. Dell
正解: A,B,C,D
質問 59
Which statements about the copy protection (three copies) and EC technologies are correct?
- A. The EC technology provides high durability and high utilization, and is more cost-effective.
- B. Reconstruction is simpler for the copy technology than it is for the EC technology.
- C. The copy technology provides high durability, but the space utilization is low.
- D. The copy technology has higher computing requirements than the EC technology.
正解: A,B
質問 60
Which are the main targeted sales scenarios of OceanStor 9000? (Multiple Choice)
- A. Media
- B. HPC
- C. Video surveillance
- D. VMware
正解: A,B,C
質問 61
Does OceanStor 9000 support storing videos and pictures in the same node pool?
- A. no
- B. yes
正解: B
質問 62
To reduce costs, general-purpose servers are commonly used for object storage.
- A. False
- B. True
正解: A
質問 63
Which of the following SSD capacities does OceanStor V5 support? (Multiple Choice)
- A. 7.68 TB
- B. 600 GB
- C. 960 GB
- D. 3.84 TB
- E. 1.92 TB
正解: A,B,C,D,E
質問 64
What are the trends of future data centers?
- A. Cloud data center
- B. Green data center
- C. Smart data center
- D. Modular data center
正解: A,B,C
質問 65
Dorado V3 supports post-process compression. Data can be compressed after being written into SSDs.
- A. FALSE
- B. TRUE
正解: A
質問 66
Which are the advantages of Dorado Vo smart disk enclosures?
- A. Improving storage performance
- B. Accelerating data reconstruction
- C. Reducing the impact of data reconstruction on services
- D. Reducing energy consumption
正解: A,C,D
質問 67
Which of the following models are included in the OceanStor F V5 series? (Multiple Choice)
- A. 5800F V5
- B. 5300F V5
- C. 5500F V5
- D. 5600F V5
- E. 6800F V5
- F. 18500F V5/18800F V5
正解:
解説:
ABCDEF
質問 68
Which model supports expansion of up to 32 controllers?
- A. OceanStor Dorado 6000 V6
- B. OceanStor Dorado 18000 V6
- C. OceanStor Dorado 3000 V6
- D. OceanStor Dorado 5000 V6
正解: B
質問 69
What are the major differences between distributed storage and centralized storage?
- A. Distributed storage is applicable to cloud storage resource pools. content repository, archiving. and big data storage.
- B. The distributed architecture facilitates capacity expansion and reduction and eliminates data migration.
- C. Distributed storage uses general-purpose servers as storage hardware for unified management
- D. Distributed storage features high elasticity and scalability accelerating service rollout.
正解: A,B,D
質問 70
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