Huawei H13-622 Online Practice Questions and Exam Preparation

Huawei H13-622 Online Questions & Answers

• Question 121:

  The OceanStor 9000 employs general-purpose x86 hardware to set up the scale-out NAS architecture. Relying on IB, 10GE, and PCIe networking, nodes deliver high concurrency and outstanding performance. Compared with the other two networks, the PCIe network has better scalability and is easier to manage.

  A. True
  B. False
  B. False

• Question 122:

  In performance optimization of the N8500 clustered NAS storage systems, the top command is runand the following output is displayed: top - 01: 06: 48 up 1: 22, 1 user, load average: 0.06, 0.60, 0.48 Tasks: 29 total, 1 running, 28 sleeping, 0 stopped, 0 zombie Cpu(s): 0.3% us, 1.0% sy, 0.0% ni, 98.7% id, 0.0% wa, 0.0% hi, 0.0% si Mem: 191272k total, 173656k used, 17616k free, 22052k buffers Swap: 192772k total, 0k used, 192772k free, 123988k cached

  Which of the following statements is incorrect?

  A. up 1:22 indicates the current system time.
  B. load average indicates the average length of task queues.
  C. 0.3% us in Cpu(s) indicates the CPU occupation percentage of user space.
  D. 17616k free in Mem indicates the total capacity of free memory.
  A. up 1:22 indicates the current system time.

• Question 123:

  What functions do not accounts have?

  A. Basic account information management
  B. Certificate management
  C. Subscribed services management
  D. Cross-domain access policy management
  D. Cross-domain access policy management

• Question 124:

  Scale-out is a horizontal expansion architecture that addresses the needs and challenges produced by rapid data growth and complex data changes. Which are characteristics of the scale-out architecture? (Choose all that apply.)

  A. Distributed processing
  B. Online expansion
  C. Data sharing
  D. Clustering
  A. Distributed processing
  B. Online expansion
  C. Data sharing
  D. Clustering

• Question 125:

  When maintaining an OceanStor 9000, it is recommended that the system administrator perform routine check on user accounts, including: (Choose all that apply.)

  A. Checking and auditing logs about all user accounts' logins and operations
  B. Checking whether permissions of user accounts are proper
  C. Checking whether temporary user accounts have been deleted
  A. Checking and auditing logs about all user accounts' logins and operations
  B. Checking whether permissions of user accounts are proper
  C. Checking whether temporary user accounts have been deleted

• Question 126:

  Which authentication modes are supported by the NFS service of Huawei OceanStor 9000? (Choose all that apply.)

  A. AD domain authentication
  B. LDAP domain authentication
  C. Local authentication
  D. Global authentication
  E. NIS authentication
  B. LDAP domain authentication
  E. NIS authentication

• Question 127:

  NFS is a method of sharing disk files between UNIX operating systems. NFS is also a file system protocol that allows applications on a client to store and obtain data on server disks through a network.

  A. True
  B. False
  A. True

• Question 128:

  To access OceanStor SystemReporter, enter https://IP:8088 in the address box of a web browser, where IP indicates the service management IP address of an OceanStor 9000.

  A. True
  B. False
  B. False

• Question 129:

  Which of the following statements about the InfoStamper feature of Huawei OceanStor 9000 is false?

  A. Huawei OceanStor 9000 stores metadata in mirrors for redundancy, and uses the COW technique to ensure data reliability.
  B. The InfoStamper feature provides file-level snapshots.
  C. The InfoStamper feature employs the ROW technique.
  D. The advantage of ROW lies in the mirror impact on system performance.
  B. The InfoStamper feature provides file-level snapshots.

• Question 130:

  Which types of nodes are provided by Huawei OceanStor 9000? (Choose all that apply.)

  A. High-performance storage node
  B. Large-capacity active node
  C. Data storage node
  D. Data processing node
  A. High-performance storage node
  B. Large-capacity active node