Huawei H13-622 Online Practice Questions and Exam Preparation

Huawei H13-622 Online Questions & Answers

• Question 151:

  In the big data era, all industries face challenges in processing.

  Which are challenges faced by the public security and criminal investigation fields? (Choose all that apply.)

  A. It takes a long time to manually view numerous videos.
  B. Poor real-time analysis capability decrease the efficiency in solving a criminal case.
  C. A variety of image formaand decrease the query efficiency.
  D. Data is distributed, making data sharing difficult.
  A. It takes a long time to manually view numerous videos.
  B. Poor real-time analysis capability decrease the efficiency in solving a criminal case.
  C. A variety of image formaand decrease the query efficiency.
  D. Data is distributed, making data sharing difficult.

• Question 152:

  An N8500 clustered NAS system has many services that help implement system functions, such as NFS and CIFS basic service groups. Which of the following is not a resource agent of the NFS service group?

  A. NIC
  B. Hashadow
  C. Disk
  D. IP
  D. IP

• Question 153:

  The CIFS sharing of the OceanStor 9000 supports local user authentication and AD domain user authentication.

  A. True
  B. False
  A. True

• Question 154:

  Hadoop is an open-source software framework for distributed processing of massive data. Hadoop has performance and cost advantages in terms of unstructured data processing.

  A. True
  B. False
  A. True

• Question 155:

  Which of the following is not the OceanStor 9000's characteristics?

  A. The OceanStor 9000 adopts OceanStor DFS, Huawei-developed distributed file system, to store massive unstructured data and supports global namespace.
  B. The OceanStor 9000 provides object storage service compatible with Amazon Simple Storage Service (S3) APIs and OpenStack Swift APIs.
  C. The OceanStor 9000 supports interconnection with Fusioninsight Hadoop or Cloudera Hadoop which are developed from the open-source Hadoop components, helping users easily build an enterprise big data analyses platform.
  D. The OceanStor 9000 adopts distributed metadata management and supports linear expansion from three to 4000 nodes.
  D. The OceanStor 9000 adopts distributed metadata management and supports linear expansion from three to 4000 nodes.

• Question 156:

  The figure shows the rear view of a P node in an OceanStor 9000. When its front-end is a 10GE network and its back-end is an IB network, NICs 0 on all nodes in the basic cabinet must be connected to the GE switches in the same cabinet.

  

  A. True
  B. False
  B. False

• Question 157:

  The HUAWEI OceanStor Toolkit V100R001 is used for preventive maintenance. The preventive maintenance wizard does not include which of the following?

  A. Select Devices
  B. Select Check Items
  C. Set Check Policy
  D. Export Check Policy
  D. Export Check Policy

• Question 158:

  An application requires high write performance and moderate reliability. To ensure that the N8500 clustered NAS storage system delivers the optimal write performance, set the LUN write policy to write back with mirroring.

  A. True
  B. False
  B. False

• Question 159:

  Which of the following are the APIs supported by HDFS Plugin? (Choose all that apply.)

  A. Shell API
  B. API
  C. HTTP REST API
  D. Java API
  A. Shell API
  B. API

• Question 160:

  The OceanStor 9000 can be installed in a Huawei-supplied cabinet only.

  A. True
  B. False
  B. False