Huawei H13-621 Online Practice Questions and Exam Preparation

Huawei H13-621 Online Questions & Answers

• Question 21:

  Realize the path choice between servers and storage devices, which can improve the reliability and performance of the path between the host and a storage device?

  A. log file system
  B. the file system
  C. multipath module
  D. volume management module
  C. multipath module

• Question 22:

  In the video-on-demand business system, S5000 storage suggest the most appropriate Cache prefetching strategy is:

  A. fixed prefetching
  B. don't prefetching
  C. smart prefetching
  D. multiple prefetching
  C. smart prefetching

• Question 23:

  A single 1TB hard disk's performance is better than double disc with type of 1TB hard disk.

  A. True
  B. False
  A. True

• Question 24:

  Which does not belong to HostAgent component?

  A. HyperManager server
  B. InbandAgent
  C. ConsistentAgent
  D. HyperManager client
  D. HyperManager client

• Question 25:

  The physical media which FC protocol support must be optical fiber.

  A. True
  B. False
  B. False

• Question 26:

  Install multipath in AIX platform, which need to check the multipath priority attribute, which command can be used?

  A. cfgmgr
  B. upadm show path
  C. lspv
  D. lspath
  D. lspath

• Question 27:

  0n host connect storage array through FC SAN, which of the following deployment process is wrong?

  A. need to install FC HBA card in host, this HBA and storage devices must be compatible
  B. host connection huawei storage array of optical fiber cable is usually multimode fiber
  C. on the array add port for the host, the type of port choose FC or SAS
  D. host can be connected to storage array through the optical fiber switches, need to confirm the compatibility of fiber optic switches and storage array
  C. on the array add port for the host, the type of port choose FC or SAS

• Question 28:

  In SAN storage array, which of the following reasons usually cause failure or abnormalities of RAID group? (Select 2 Answers)

  A. hard disk failure
  B. the disk pre-copy
  C. cascade box abnormalities, such as power down
  D. controller host interface failure
  A. hard disk failure
  C. cascade box abnormalities, such as power down

• Question 29:

  To run the first line which lsscsi command export at the linux which computer only connect FC storage as follows:

  (0:0:0:0) disk VMware, VMware Virtual S 1.0 /dev/sda

  (1:0:0:O) disk Huawei, S2600

  (1:0:0:1) disk Huawei, S2600

  (1:0:0:2) disk Huawei, S2600

  (2:0:1:0) disk Huawei, S2600 /dev/sdb

  (2:0:1:1) disk Huawei, S2600 /dev/sdc

  (2:0:1:2)

  disk Huawei, S2600 /dev/sdd Known 0:0:0:0is the only local disk forthis machine Which of the following are true? (Select 3 Answers)

  A. at least have 2 pieces of FC HBA card in this server
  B. this server connect to storage array use the multipath
  C. six LUN assigned to this server
  D. three LUN assigned to this server
  A. at least have 2 pieces of FC HBA card in this server
  B. this server connect to storage array use the multipath
  D. three LUN assigned to this server

• Question 30:

  Which command is needed to use when installing UltraPath under AIX?

  A. installp
  B. rpm
  C. pkgadd
  D. swinstall
  A. installp