exam seguda parte Flashcards
Which of the following is not true about NAS
NAS storage capacity can be block based storage
Which of the following is not a layer of SCSI target model
Network layer
Which of the following statements can not correctly describe the relationship and properties of HA and DR
HA is a pre-planed approach for re- establishing IT functions and their supporting components at an alternate facility event of disaster
Which of following storage technologies has the worst expansion capabilities
DAS
Which statements are NOT true about RAID WRITE penalty
Compared with RAID 1 RAID 5 has pooper performance due to write penalty
Huawei oceanstor series storage system hardware includes controller enclosures and disk enclosures which of the following statements about controller enclouseres in NOT true
A controller enclosure does not have disk disks are installed in disk enclosures
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
352614
Which of the following statements is NOT true about RAID striping
A stripe consist of one or more consecutive sectors in disk and multiple stripes form a strip
If no hot spare disk is configured how many faulty disk can a raid 3 group tolerant at most
1
For a Huawei ocesanstor distributed storage which statements is NOT true about the storage interface layer in the software architecture
The IB protocol is supported
Which of the following best describes the relationship between the storage and host in SAN
Many-to-many
Which of the following statements is true about NFS
The RPC service manages NFS port allocation in unified manner
An engineer creates a 100 gb thin LUN cannot the following statements is true this thin LUN
The total amount of data written to this LUN cannot exceed 100 GB
Which of the following statements about NDMP protocol is NOT true
It does not support backup to the tape library
Which of the following statements about DAS is NOT CORRECT
LONG distance transmission is supported between a host and a storage device
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
RAID 1
WHICH of the following statements NOT ABOUT thin LUNS
SmartThin must be enabled for all LUNS in a storage pool
For a Huawei oceanstor distributed storage which statement is NOT TRUE about the storage interface layer in the software architecture
The IB protocol is supported
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 log in to deviceManager through port 8088
A company deploys a new storage device and plans to use NFT for file sharing which of the following statement is true about NFT
NFT is supported by windows and linux
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 LUN whose capacity is greater than the maximum physical capacity of the storage pool cannot be created
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 LUN whose capacity is greater than the maximum physical capacity of the storage pool cannot be created
Which of the following storage technologies has the worst expansion capabilities
DAS
WHICH of the following statement is NOT true about the functions of hyperclone
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
Which of the following RAID technologies does not require parity data calculation when being used to write data
RAID 0
WHICH of the data storage types is not classified based on data access frequency
Unified storage
Which the following statement is not true about logical port for Huawei oceanstorage devices
Different logical port can have the same IP address
Which of the following statement is true about NFS
The RPC service manages NFS port allocation in unifies manners
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
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
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
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
Which of the following statement is NOT true about distributed storage
Does not support elastic EC for data redundancy protection
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
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
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
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
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
For Huawei oceanstor distributed storage which statement is not true about the storage interface layer in the software architecture
The IB protocol is supported
Which of the following statement is NOT true about RAID 10 working principles
RAID 10 CAN retore data if any two disk are faulty
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
Which of the following statements is NOT true about eSight
eSight support only Huawei devices
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
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
which of the following statements about DAS is NOT CORRECT
long – distance transmission is supported between a host and a storage device
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
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
Which of the following is NOT TRUE about NAS
NAS storage capacity can be block based storage
Which of the following statement is NOT ABOUT eSight
eSight supports only Huawei devices
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
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
which of the following is not a layer of SCSI initiator model
SCSI NETWORK layer
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
If no hot spare disk is configurate how many faulty disk can a RAID 3 group tolerate at most?
1
Which of the following is a type of volatile storage
RAM
WHICH of the following RAID technologies does not require parity data calculation when being used to write data
RAID 0
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
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
Which of the following best describes the relationship between the storage and host in SAN
MANY TO MANY
For Huawei oceanstor distributed storage which statement is NOT TRUE about the storage interface layer in the software architecture
The BI protocol is supported
