Huawei H13-621 Online Practice Questions and Exam Preparation

Huawei H13-621 Online Questions & Answers

• Question 81:

  Storage systems and network fault diagnosis follow the following principles, diagnose network firstly, and then diagnose network elements; analysis of the high level alarm first, then analysis of low level alarm, which of the following description of scene is wrong?

  A. When FC SAN and IP SAN system is abnormal, which should check if the middle exchange and link is normal first, and check the server and storage nodes.
  B. analyze the important failure of influence business and data for storage, such as RAID, LUN, the failure of file resources, link failures, controllers Fault, and so on.
  C. resource abnormity or failure (piece of equipment/file/with library) positioning problem generally follow the order from the host to storage
  D. storage system failure occurs business interruption and loss of data, no matter what kind of scene, you must recover data first, then business
  D. storage system failure occurs business interruption and loss of data, no matter what kind of scene, you must recover data first, then business

• Question 82:

  Hard drive unit in random IO application is the easiest to become one of bottleneck modules.

  A. True
  B. False
  A. True

• Question 83:

  Find a program of /usr/bin/hot add on a redhat sever, but not sure whether it is installed with UltraPath rpm package, then what command can run to confirm?

  A. rpm -qf /usr/bin/hot add
  B. rpm -ql /usr/bin/hot add
  C. rpm -qp /usr/bin/hot add
  D. rpm -qip /usr/bin/hot add
  A. rpm -qf /usr/bin/hot add

• Question 84:

  What type of RAID and data recovery technology of the safe technology in S5000system is used to protect the safety of the system critical data?

  A. RAID0
  B. RAID10
  C. RAIDs
  D. RAID3
  B. RAID10

• Question 85:

  When add LUN from S5000T configured asynchronous remote replication, Set the type to " timer wait begin at the same time " Timing length is 720 minutes " Assuming 10:00 start synchronization, Synchronization process takes 100 minutes, so what is the time for the start of the next synchronization?

  A. 23:40:00
  B. 22:00:00
  C. next day at 11:40
  D. next day at 10:00
  B. 22:00:00

• Question 86:

  Which of the following description of the FC protocol layer is wrong?

  A. FC-O is the physical layer to complete data transceiver
  B. FC-1 is responsible for encoding and decoding
  C. FC-2 is the public service
  D. FC-4 is the application layer
  C. FC-2 is the public service

• Question 87:

  Remote copy link between array according to transport protocol is divided into which several? (Select three Answers)

  A. parallel link
  B. cross link
  C. FC link
  D. iSCSI link
  C. FC link
  D. iSCSI link

• Question 88:

  About IOMeter and Dynamo, which of the following statement is wrong?

  A. when install, test Windows system, need to install IOMeter and Dynamo of Windows version
  B. if test is Linux or AIX system, in addition to install IOMeter in control monitor of windows, also need to install corresponding version of Dynamo in test machine
  C. run IOMeter in Windows, automatically run Dynamo with IOMeter at the same directory
  D. start Dynamo, first start IOMeter main program, Stop Dynamo, as long as directly close Dynamo
  D. start Dynamo, first start IOMeter main program, Stop Dynamo, as long as directly close Dynamo

• Question 89:

  Among database, Email, WEB applications and other criti al business applications, which type of hard disk is advised to choose? (Select 2 Answers)

  A. IDE hard disk
  B. SATA hard disk
  C. FC hard drive
  D. SSD hard drive
  C. FC hard drive
  D. SSD hard drive

• Question 90:

  For the storage array products, which of the following reasons will cause full amount LUN copy fault? (Select 3 Answers)

  A. the source LUN failure
  B. target LUN failure
  C. link failures
  D. there is insufficient space on the resource pool
  A. the source LUN failure
  B. target LUN failure
  C. link failures