Huawei H13-622 Online Practice Questions and Exam Preparation

Huawei H13-622 Online Questions & Answers

• Question 301:

  Which of the following statements about data protection functions provided by Huawei OceanStor 9000 is false?

  A. Huawei OceanStor 9000 uses the erasure code technique to provide N+M redundant storage of data.
  B. Huawei OceanStor 9000 uses the mirroring technique to provide redundant storage of metadata.
  C. If physical domains are used, the failure of a disk or node in one domain will deteriorate the data reliability of other domains or even cause data loss.
  D. If the protection level is N+1, a cluster requires a minimum of three nodes.
  C. If physical domains are used, the failure of a disk or node in one domain will deteriorate the data reliability of other domains or even cause data loss.

• Question 302:

  In Linux, the iostat command is run and the following output is displayed: # iostat Linux 2.6.9-8.11.EVAL (ts3-150,ts.cn.tlan)02/01/2014 avg-cpu: %user%nice%sys %iowait%idle 12.010.002.152.3083,54 Device: tpsBlk_read/sBlk_wrtn/sBlk_readBlk_wrtn hda7.13200.1234.73640119111076

  Which of the following statements are correct? (Select two.)

  A. The CPU usage of I/O wait is 2.3%.
  B. The number of I/O requests sent per second is 7.13.
  C. The number of blocks read per second is 640119.
  D. The CPU usage of application operation is 2,15%.
  A. The CPU usage of I/O wait is 2.3%.
  B. The number of I/O requests sent per second is 7.13.

• Question 303:

  Which designs improve the system reliability of Huawei OceanStor 9000? (Choose all that apply.)

  A. N+M data protection
  B. Metadata mirroring
  C. Automatic fault detection and automatic data restoration
  D. Data scrubbing
  A. N+M data protection
  B. Metadata mirroring
  C. Automatic fault detection and automatic data restoration
  D. Data scrubbing

• Question 304:

  Which system resources can be managed by the InfoAllocator feature of Huawei OceanStor 9000? (Choose all that apply.)

  A. Storage space
  B. Users
  C. Number of files
  D. User groups
  A. Storage space
  C. Number of files

• Question 305:

  There are four types of ports on the N8500 clustered NAS engine nodes: heartbeat port, management port, service port, and storage port. Which of the following statements about the port types in the figure are correct? (Select two.)

  

  A. 1 indicates a service port.
  B. 2 indicates a storage port.
  C. 3 indicates a heartbeat port.
  D. 4 indicates a management port.
  B. 2 indicates a storage port.
  D. 4 indicates a management port.

• Question 306:

  A NAS storage system supports file system sharing, and the underlying protocol transmits data based on iSCSI.

  A. True
  B. False
  B. False

• Question 307:

  Which of the following are the CMS cluster's functions? (Choose all that apply.)

  A. Monitoring management
  B. Collecting logs
  C. Reporting alarms
  D. Upgrading firmware
  A. Monitoring management
  B. Collecting logs
  C. Reporting alarms
  D. Upgrading firmware

• Question 308:

  Which network file sharing protocols are supported by a NAS storage system? (Choose all that apply.)

  A. FAT32
  B. NTFS
  C. NFS
  D. CIFS
  C. NFS
  D. CIFS

• Question 309:

  Which of the following statements about AK/SK authentication process is incorrect?

  A. When a user sends a data request, the OceanStor 9000 uses the hash-based message authentication code HMAC algorithm to encrypt SK and request content, and then generates a signature.
  B. After receiving the request and signature, the OceanStor 9000 uses AK to query SK.
  C. After SK is queried, the OceanStor 9000 uses the MDS algorithm to encrypt SK and request content, and then generates a signature.
  D. The OceanStor 9000 compares the received signature with the one that calculated by the system. If the two signatures are consistent, the authentication succeeds.
  C. After SK is queried, the OceanStor 9000 uses the MDS algorithm to encrypt SK and request content, and then generates a signature.

• Question 310:

  The 10GE networking of an OceanStor 9000 uses a CE6850-48S4Q-EI switch. Which of the following statements about the switch are correct? (Select two)

  A. The switch supports a maximum of 32 10GE 5FP+ Ethernet optical ports.
  B. The switch supports four 40GE QSFP+ Ethernet optical ports.
  C. The 10GE ports on the switch can be used for interconnection between downstream storage nodes or connection between storage nodes and the upstream service network.
  D. The 40GE ports are used for switch stacking.
  B. The switch supports four 40GE QSFP+ Ethernet optical ports.
  D. The 40GE ports are used for switch stacking.