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examen Huawei segunda parte > exam seguda parte > Flashcards

exam seguda parte Flashcards

(60 cards)

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1
Q

Which of the following is not true about NAS

A

NAS storage capacity can be block based storage

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2
Q

Which of the following is not a layer of SCSI target model

A

Network layer

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3
Q

Which of the following statements can not correctly describe the relationship and properties of HA and DR

A

HA is a pre-planed approach for re- establishing IT functions and their supporting components at an alternate facility event of disaster

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4
Q

Which of following storage technologies has the worst expansion capabilities

A

DAS

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5
Q

Which statements are NOT true about RAID WRITE penalty

A

Compared with RAID 1 RAID 5 has pooper performance due to write penalty

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6
Q

Huawei oceanstor series storage system hardware includes controller enclosures and disk enclosures which of the following statements about controller enclouseres in NOT true

A

A controller enclosure does not have disk disks are installed in disk enclosures

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7
Q

An e-comerce company configures the highest i/o priority for its main online transaction services and configures medium and low priorities for its instant , messaging and archiving services respectively the i/os 123456 need to be written at the same time of these 3 and 5 are online transaction services 2 and are instant messaging services 1 and 4 are archiving services which i/o write sequences are correct

A

352614

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8
Q

Which of the following statements is NOT true about RAID striping

A

A stripe consist of one or more consecutive sectors in disk and multiple stripes form a strip

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9
Q

If no hot spare disk is configured how many faulty disk can a raid 3 group tolerant at most

A

1

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10
Q

For a Huawei ocesanstor distributed storage which statements is NOT true about the storage interface layer in the software architecture

A

The IB protocol is supported

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11
Q

Which of the following best describes the relationship between the storage and host in SAN

A

Many-to-many

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12
Q

Which of the following statements is true about NFS

A

The RPC service manages NFS port allocation in unified manner

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13
Q

An engineer creates a 100 gb thin LUN cannot the following statements is true this thin LUN

A

The total amount of data written to this LUN cannot exceed 100 GB

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14
Q

Which of the following statements about NDMP protocol is NOT true

A

It does not support backup to the tape library

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15
Q

Which of the following statements about DAS is NOT CORRECT

A

LONG distance transmission is supported between a host and a storage device

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16
Q

During storage planning and development an enterprise has high requirements on read / write performance data redundancy and data recovery capabilities. The enterprise wants to ensure that data can be recovered when a single disk capacity usage of disk in the RAID group consisting of six disk must be greater than or equal 60% which raid levels can NOT be selected to meet the processing requirements

A

RAID 1

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17
Q

WHICH of the following statements NOT ABOUT thin LUNS

A

SmartThin must be enabled for all LUNS in a storage pool

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18
Q

For a Huawei oceanstor distributed storage which statement is NOT TRUE about the storage interface layer in the software architecture

A

The IB protocol is supported

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19
Q

If a bank acquires a new all- flash storage device (for example a Huawei ocesan storage system ) and an engineer performed initial configuration on divice which operation is correct?

A

A log in to deviceManager through port 8088

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20
Q

A company deploys a new storage device and plans to use NFT for file sharing which of the following statement is true about NFT

A

NFT is supported by windows and linux

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21
Q

Suppose a company need to provide multiple services including email and web disk but their storage capacity is limited the company plans to use smartthin to optimize the storage space usage which of the following statements is NOT true about smartthin

A

A LUN whose capacity is greater than the maximum physical capacity of the storage pool cannot be created

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21
Q

Suppose a company need to provide multiple services including email and web disk but their storage capacity is limited the company plans to use smartthin to optimize the storage space usage which of the following statements is NOT true about smartthin

A

A LUN whose capacity is greater than the maximum physical capacity of the storage pool cannot be created

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22
Q

Which of the following storage technologies has the worst expansion capabilities

A

DAS

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23
Q

WHICH of the following statement is NOT true about the functions of hyperclone

A

When the sources LUN fails service data can be recovered from any point in the
Time before the fault occurred using the data backed up through hyperclone

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24
Which of the following RAID technologies does not require parity data calculation when being used to write data
RAID 0
25
WHICH of the data storage types is not classified based on data access frequency
Unified storage
26
Which the following statement is not true about logical port for Huawei oceanstorage devices
Different logical port can have the same IP address
27
Which of the following statement is true about NFS
The RPC service manages NFS port allocation in unifies manners
28
Which of the following is a type of volatile storage
In RAID 10 if two member disk in the RAID 1 group fail data read proceeds normally
29
which the following statements is NOT true about RAID striping
a strip consist of one or more consecutive sectors in a disk and multiple stripes form a strip
30
during storage planning and deployment an enterprise has high requirements has high requirements on read write performance data redundancy and data recovery capabilities the enterprise wants to ensure that data can be recovered when a single disk is faulty in addition the capacity usage of disk in the RAID group´consisting of six disk must be greater than or equal to 60% which RAID levels can NOT be selected to meet the preceding requirements
RAID 1
31
IF a bank acquires a new all flash storage device for example a Huawei ocean stor all falsh storage system and engineer performed initial configuaration on the device which operation in correct
Log in to devicemanager through port 8088
32
Which of the following statement is NOT true about distributed storage
Does not support elastic EC for data redundancy protection
33
Which of the following statement is not true about RAID striping
A stripe consists of one or more consecutives sectors in a disk and multiple stripes form a strip
34
A company deploys a new storage device and plans to use NFS For file sharing which of the following statements is true about NFT
NFS IS SUPPORTED by windows and linux
35
When an engineer deploys a storage system the custumer requires data recoverability if one disk is faulty which RAID levels can NOT BE selected by the engineer
RAID 0
36
WHICH of the following statement about RAID 10 is NOT correct
In RAID 10 if two member disks in the raid 1 group fail data read proceeds normally
37
Suppose a company needs to provide multiple services including emails and web disk but their storage capacity is limited the company plans to use smartthin to optimize the storage space usage which of the following statement in NOT TRUE about smartthin
A LUN whose capacity is greater than the maximum physical available capacity of the storage pool cannot be created
38
For Huawei oceanstor distributed storage which statement is not true about the storage interface layer in the software architecture
The IB protocol is supported
39
Which of the following statement is NOT true about RAID 10 working principles
RAID 10 CAN retore data if any two disk are faulty
40
An engineer creates a 100GB thin LUN which of the following statements is true about this thin LUN
The total amount of data written to this LUN cannot exceed 100 gb
41
Which of the following statements is NOT true about eSight
eSight support only Huawei devices
42
which of the following statement is NOT true about logical ports for Huawei ocean stor all flash storage devices
different logical port can have the same IP address
43
which of the following statement is NOT true about the function of Hyperclone
when the source LUN fails services data can be recovered from any point intime before the fault occurred using the data backed up through hyper clone
44
which of the following statements about DAS is NOT CORRECT
long – distance transmission is supported between a host and a storage device
45
a company deploys a new storage device and plans to use NFS for file sharing which of the fallowing statements is true about NFS
NFS is supported by windows and linux
46
Which of the following statements is NOT true about logical ports for Huawei oceanstor all falsh storage devices
Different logical ports can have the same Ip address
47
Which of the following is NOT TRUE about NAS
NAS storage capacity can be block based storage
48
Which of the following statement is NOT ABOUT eSight
eSight supports only Huawei devices
49
if a bank acquires a new all flash storage device for example a Huawei oceanstor all flash storage system and an engineer performed initial configuaration operation is correct
log in to devicemanager through port 8088
50
which of the following statements is NOT TRUE about a dual storage system
in active standby mode if one controller is faulty services are not affected
51
which of the following is not a layer of SCSI initiator model
SCSI NETWORK layer
52
Which of the following statements about RAID IS not correct
In RAID 10 if two member disk in the raid 1 group fail data read proceeds normally
53
If no hot spare disk is configurate how many faulty disk can a RAID 3 group tolerate at most?
1
54
Which of the following is a type of volatile storage
RAM
55
WHICH of the following RAID technologies does not require parity data calculation when being used to write data
RAID 0
56
Which of the following statement is NOT true about RAID STRIPING
A stripe consist of one or more consecutive sectors in disk and multiple physical disk form a strip
57
Huawei stor series storage system hardware includes controller enclosures and disk enclosures which following statement about controller enclosures is not true
A controller enclosures does not have disk disk are installed in disk enclosures
58
Which of the following best describes the relationship between the storage and host in SAN
MANY TO MANY
59
For Huawei oceanstor distributed storage which statement is NOT TRUE about the storage interface layer in the software architecture
The BI protocol is supported

examen Huawei segunda parte (2 decks)

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