Huawei H13-621 Online Practice Questions and Exam Preparation

Huawei H13-621 Online Questions & Answers

• Question 111:

  Hyper replication technology of Storage array is usually based on block level of replication.

  A. True
  B. False
  A. True

• Question 112:

  In FC arbitration ring architecture, when the device is join or exit, do not have effect on other devices of the ring.

  A. True
  B. False
  B. False

• Question 113:

  When AIX system connect 0ceanStor storage array through the multipath, which don't need not install multipath software, using own multipath function.

  A. True
  B. False
  B. False

• Question 114:

  What are the basic principles to recover RAID / LUN fault?(Select 2 Answers)

  A. Revive the first failure hard disk,then reconstruct to restore the data on the later failure hard disk
  B. 0pen the controller software BST function before Reconstruction,Start hard disk bad sector tagging function,it can reduce the impact of reconstruction for the new bad sector.
  C. No version of BST function needs to upgrade the storage system software, upgrade to the version of the function with BST
  D. No matter how the physical state of the hard disk, it can restore the logic state in the MML
  B. 0pen the controller software BST function before Reconstruction,Start hard disk bad sector tagging function,it can reduce the impact of reconstruction for the new bad sector.
  C. No version of BST function needs to upgrade the storage system software, upgrade to the version of the function with BST

• Question 115:

  What is the command to check WWN number of FC-HBA card in AIX system?

  A. lscfg-pvl fcsO
  B. hba
  C. lsdev -Cc adapter Igrep fcs
  D. hbainfo
  A. lscfg-pvl fcsO

• Question 116:

  Which of the following opinions about storage system boot failure or abnormal problem diagnosis are correct?

  A. After the system is powered on, the control box is not normal boot within 1s minutes (system status indicator has been flashing orange), you can preliminarily determine the system fail to power on.
  B. When storage system is powered on, ISM cannot login successfully, you can determine the system boot failurE.
  C. After the storage is powered on, the controller indicator light is red, you can determine the system boot failure
  D. After the system is powered on, login MML and executive sys status to check the system status. If the status of System Running Status is flash cache, you can determine the system boot failurE.
  A. After the system is powered on, the control box is not normal boot within 1s minutes (system status indicator has been flashing orange), you can preliminarily determine the system fail to power on.

• Question 117:

  which is the common way of redundant host side as the following? (Select three Answers)

  A. controller cache mirroring
  B. database double machine failover
  C. 0S system disk image
  D. network port binding
  B. database double machine failover
  C. 0S system disk image
  D. network port binding

• Question 118:

  For snapshot , LUN copy and remote replication of storage array, which of the following statement is true? (Select 3 Answers)

  A. add resources LUN in resource pool, controller A and B both added and equal size, which is the best
  B. create LUN copy if confusing the source LUN and target LUN may result in data loss
  C. create remote copy if confusing the source LUN and target LUN may lead to the data unavailable
  D. if the space of the resource pools is insufficient, system will automatically use the residual capacity of safe space as a resource pool space
  A. add resources LUN in resource pool, controller A and B both added and equal size, which is the best
  B. create LUN copy if confusing the source LUN and target LUN may result in data loss
  C. create remote copy if confusing the source LUN and target LUN may lead to the data unavailable

• Question 119:

  Cache mirroring technology means that data is written to a controller, at the same time, to which module will the data be written?

  A. to end controller mirroring Cache
  B. data safe
  C. the server Cache
  D. the hard disk cache
  A. to end controller mirroring Cache

• Question 120:

  About iSCSI protocol implementation of three parts, which describe are right? (Select three Answers)

  A. initiator Portal: provide connection iscsi storage device and ISCSI packet parsing and the driver of data reading and writing.
  B. Target Portal: iscsi storage devices, provide data storage services
  C. Portal: by IP address and port (default of iSCSI is TCP326O), through the Portal to provide connectivity and services
  D. Initiator Portal: iscsi storage devices, provide data storage services
  A. initiator Portal: provide connection iscsi storage device and ISCSI packet parsing and the driver of data reading and writing.
  B. Target Portal: iscsi storage devices, provide data storage services
  C. Portal: by IP address and port (default of iSCSI is TCP326O), through the Portal to provide connectivity and services