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IT102 > HCIE FINALS > Flashcards

HCIE FINALS Flashcards

1
Q

t or f: A data analysis company plans to migrate data analysis to HUAWEI CLOUD. Compared with the self-built analysis platform, migrating the data to HUAWEI CLOUD can reduce O&M personnel investment.

A

true

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2
Q

t or f: A disk domain of a Huawei OceanStor Hybrid Flash Storage system contains ……… be smaller than 4.

A

false

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3
Q

t or f: Customer’s application …… a fault occurs.

A

false

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4
Q

t or f: After the WORM function is enabled ……. unprotected WORM state.

A

false

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5
Q

t or f: Hyper-converged infrastructure (HCI) integrates ….. resources and technologies.

A

false

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6
Q

t or f: Data protection methods such as ….. damaged by viruses.

A

true

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7
Q

t or f: An archive will expand the capacity …… and value-added features.

A

false

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8
Q

t or f: A company purchases a set of Huawei hybrid flash storage . . . . . .. can solve this problem.

A

false

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9
Q

t or f: Enterprise A uses the advanced backup solution . . . . . . . to the backend storage.

A

false

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10
Q

t or f: A customer wants to deploy a backup system . . . . . backup network mode is suggested.

A

false

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11
Q

t or f : A company has 1 TB data to be backed up . . .. . . . networking mode is feasible.

A

false

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12
Q

t or f: After analyzing the performance data of the host . . . . . . the HBA driver version.

A

true

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13
Q

t or f: An enterprise plans to build a 3DC architecture on . . . . . . . data centers X and Z.

A

false

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14
Q

t or f : For Huawei OceanStor all-flash storage systems . . . . . . . . service planning.

A

false

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15
Q

t or f: In a storage system of an Internet company, service A and B . . . . . . . . . for service A.

A

false

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16
Q

t or f: Compared with traditional RAID algorithms, . . . . . . disks at most.

A

false

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17
Q

t or f: The active-active architecture of Huawei OceanStor all-flash storage . . . . . . access load balancing.

A

true

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18
Q

t or f: Customer A purchased Huawei Data Protection Appliances (DPAs) . . . . . . recovery within minutes.

A

true

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19
Q

t or f: In a synchronous replication scenario, . . . . . . at least 16 mb/s.

A

false

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20
Q

t or f: SmartKit can be used to collect . . . . . storage systems.

A

true

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21
Q

t or f: Huawei OceanStor hybrid flash storage can support NFS and CIFS.

A

true

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22
Q

t or f: In heterogenous takeover. . . . . . . heterogenous storage system.

A

true

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23
Q

t or f: The effective capacity of a storage device . . . . . RAID parity data or metadata.

A

true

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24
Q

t or f: After installing a Huawei OceanStor distributed storage . . . . . .

  1. Create . . .
  2. Configure . . .
  3. Create . . .
  4. Associate . . .
  5. Create . . .
  6. Create . . .
A

false

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25
Q

t or f: Before applying SmartMitigation to a LUN, . . . . . metadata of the feature.

A

false

26
Q

t or f: A company plans to deploy a DR system . . . . . can meet the requirements.

A

true

27
Q

t or f: A bank uses Huawei OceanStor all-flash storage . . . . . . reliability for the bank.

A

true

28
Q

t or f: An enterprise needs to back up SQL Server database . . . . . from 23:00 to 06:00.

A

true

29
Q

t or f: Storage engineers of an enterprise are designing an enterprise . . . . . . . after four weeks.

A

false

30
Q

t or f: A company plans to use remote replication . . . . . 15 Mbit/s is the best option.

A

false

31
Q

single : Which of the following is NOT true about eDevLUNs . . . . . . all flash storage systems?

a. An eDevLUN consists . . . .
b. eDevLUNs refer to volumes . . .
c. The physical space occupied . . . .
d. Application servers . . . .

A

c. The physical space occupied . . . .

32
Q

single : When you format a newly created LUN . . . . will not cause this problem?

a. The RAID group where . . . .
b. The host and the storage . . . .
c. During the formatting, . . . .
d. The owning controller . . . .

A

b. The host and the storage . . . .

33
Q

single : Which is NOT a reason why thin LUNs . . . . . do not support SmartErase?

a. Customers do not require . . . .
b. Thin LUNs and snapshot . . . .
c. The space of thin LUN . . . .
d. The space of snapshot LUN . . . .

A

a. Customers do not require . . . .

34
Q

single : In terms of performance, . . . . .disks for a disk domain?

a. Do not intermix . . . .
b. Do not select . . . .
c. Do not adopt . . . .
d. If possible . . . .

A

d. If possible . . . .

35
Q

single : Which of the following is NOT correct about the prototype layer . . . . storage products?

a. The block service . . . .
b. The object service . . . .
c. HDFS access . . . .
d. NFS access . . . .

A

d. NFS access . . . .

36
Q

single: Which of the following methods is NOT used by SmartQoS . . . . upper layer applications?

a. Memory control
b. Priority control
c. Traffic control
d. Capacity control

A

d. Capacity control

37
Q

single: A company plans to purchase a Huawei hybrid flash storage . . . . . nearest value of the required capacity?

a. 15 TB
b. 20 TB
c. 25 TB
d. 30 TB

A

b. 20 TB

38
Q

single: Which of the following is NOT correct about the characteristics . . . . Huawei distributed storage?

a. The system provides . . . .
b. In a single file system , . . . .
c. A unified file system . . . .
d. When accessing a single file system . . . .

A

d. When accessing a single file system . . . .

39
Q

single: Which of the following statements about LUN copy . . . . . All-Flash Storage is true?

a. Both LUN copy and clone back up. . . .
b. Host services must be suspended . . . .
c. LUN copy and clone . . . .
d. Both LUN copy and clone support . . . .

A

c. LUN copy and clone . . . .

40
Q

single : Which of the following statements about Huawei OceanStor 9000 is not correct?

a. Huawei OceanStor 9000 uses hardware . . . .
b. Huawei-developed distributed file system . . . .
c. Huawei OceanStor 9000 provides . . . .
d. Huawei Oceanstor 9000 supports . . . .

A

d. Huawei Oceanstor 9000 supports . . . .

41
Q

single : Which of the following is NOT an accurate description of Huawei OceanStor Hybrid Flash Storage systems?

a. Independent SAN engine . . . .
b. Supports both volume (SAN) . . . .
c. Uses a converged storage pool.
d. Supports data deduplicaiton . . . .

A

a. Independent SAN engine . . . .

42
Q

single: A company has developed Huawei OceanStor hybrid flash storage . . . . NAS service configuration?

a. Use the Lightweight Directory Access Protocol (LDAP) . . . .
b. Use the network information . . . .
c. Create a local use in the storage . . . .
d. Configure access permission . . . .

A

c. Create a local use in the storage . . . .

43
Q 
single: A company purchased a Huawei hybrid flash storage . . . . 
(1)
(2)
(3)
(4)
Based on the . . . .

a. Use the OLAP . . . .
b. Use the OLTP . . . .
c. Use SmartCache . . . .
d. Increase the front-end . . . .

A

b. Use the OLTP . . . .

44
Q

single : Which of the following application scenarios does LUN migration NOT support?

a. Changing the RAID level of a LUN.
b. Changing the WWN of a LUN.
c. Changing the LUN type.
d. Changing the read and write . . . .

A

b. Changing the WWN of a LUN.

45
Q

single : A TV station plans to purchase . . . . . storage service planning?

a. Understand the capacity. . . .
b. Match different types of LUNs . . . .
c. Set the level 1 directory . . . .
d. Plan sharing modes based . . . .

A

b. Match different types of LUNs . . . .

46
Q

single : If OceanStor Hybrid Flash Storage is used . . . . . is not suitable?

a. Front and back end GE networks
b. Front and back end 10GE networks
c. Front and back end 25GE networks
d. Front end 10GE network and back end 25GE network

A

a. Front and back end GE networks

47
Q

single: Huawei Scale-Out NAS is a scale-out . . . . a feature of the product?

a. High-performance read . . . .
b. Smooth scale-out of multiple . . . .
c. A unified namespace is used . . . .
d. Non-symmetric distributed architecture.

A

d. Non-symmetric distributed architecture.

48
Q

single : What is NOT a possible state . . . .Hybrid Flash Storage system?

a. Normal
b. Interrupted Unexpectedly
c. Invalid
d. To be synchronized

A

d. To be synchronized

49
Q

single : Which of the following is NOT true about DR cluster . . . . distributed storage system is used?

a. A DR cluster can be deployed . . . .
b. A DR cluster has good scalability . . . .
c. A single DR cluster cannot . . . .
d. Users can deploy . . . .

A

c. A single DR cluster cannot . . . .

50
Q

single : Which of the following statements is NOT true about the quota . . . . Storage Object Storage?

a. The feature supports bucket quotas.
b. The feature supports account-level quotas.
c. A bucket quota can be used . . . .
d. An account-level quota can be used to specify . . . .

A

c. A bucket quota can be used . . . .

51
Q

multiple : Which statement are NOT true about Huawei SmartMigration?

a. LUNs of a remote storage array . . . .
b. LUNs of a local storage array . . . .
c. During a migration, . . . . only to the local storage array
d. During a migration, . . . . only to the remote storage array

A

a. LUNs of a remote storage array . . . .
c. During a migration, . . . . only to the local storage array
d. During a migration, . . . . only to the remote storage array

52
Q

multiple: Which of the following are true about planning and configuring storage with RAID 2.0+?

a. Both thick and thin LUNs . . . .
b. If the performance tier of a storage . . . .
c. The hot spare space . . . .
d. A storage pool can have . . . .

A

a. Both thick and thin LUNs . . . .
b. If the performance tier of a storage . . . .
c. The hot spare space . . . .

53
Q

multiple : Which of the following statements about the tier principles . . . . OceanStor 9000 are correct?

a. A hotspot data storage tier is created . . . .
b. A common data storage tier . . . .
c. It is recommended that node pools in the same tier . . . .
d. It is recommended that a node

A

a. A hotspot data storage tier is created . . . .
b. A common data storage tier . . . .
c. It is recommended that node pools in the same tier . . . .

54
Q

multiple: Which of the following statements about RAID 2.0+ are NOT true?

a. Disks are divided into chunks.
b. A LUN consists of extents or grains.
c. Chunks in a CKG may come from the same disk.
d. Chunks in a CKG may come from different storage pools.

A

c. Chunks in a CKG may come from the same disk.

d. Chunks in a CKG may come from different storage pools.

55
Q

multiple: Which functions are provided by eService LLDesigner?

a. Device management
b. Device networking
c. Generating an offline configuration file
d. Automatic recommendation for device layout in a cabinet.

A

b. Device networking
c. Generating an offline configuration file
d. Automatic recommendation for device layout in a cabinet.

56
Q

multiple: A storage device has two controllers : . . . . which of the following statements are NOT true?

a. The write policy for the LUNs owned by controller A will change to write-through.
b. The write policy for the LUNs owned by controller B will change to write-through.
c. The write policy for all the LUNs will change to write-through.
d. The write policy for all the LUNs will not change to write-through.

A

b. The write policy for the LUNs owned by controller B will change to write-through.
c. The write policy for all the LUNs will change to write-through.
d. The write policy for all the LUNs will not change to write-through.

57
Q

multiple: An enterprise deploys a local active-active solution . . . . Which of the following are NOT true about this solution?

a. Equipment rooms A and B must be . . . .
b. A service host can connect . . . .
c. The HyperMetro replication network . . . .
d. The quorum server must be a host . . . .

A

a. Equipment rooms A and B must be . . . .
b. A service host can connect . . . .
d. The quorum server must be a host . . . .

58
Q

multiple: Which of the following statements about the common directory of SmartQuota are true?

a. All users can create, delete, . . . .
b. The common directory can be shared . . . .
c. Files can be moved between . . . .
d. Hard links can be implemented . . . .

A

c. Files can be moved between . . . .

d. Hard links can be implemented . . . .

59
Q

multiple : Which statements are NOT true about DCLs in SmartMigration?

a. A SmartMigration task has only one DCL.
b. A DCL is used to record changes of data on a source LUN.
c. A DCL is used to record changes of data on a destination LUN.
d. Multiple DCLs in a migration affect each other.

A

c. A DCL is used to record changes of data on a destination LUN.
d. Multiple DCLs in a migration affect each other.

60
Q

multiple: A service host is connected to a storage device . . . . Which of the following are NOT possible cause?
a. The Fibre Channel module on the service host is faulty.
b. No multipathing software is installed on the service host.
c. Zones are incorrectly configured.
d. The storage network is blocked by the firewall.

A

b. No multipathing software is installed on the service host.
d. The storage network is blocked by the firewall.

IT102 (5 decks)

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