最新的 HCNA-Big Data H13-711-ENU 免費考試真題:

1. Fusioninsight is Huawei's unified platform for enterprise-level big data storage, query, and analysis. It can help enterprises quickly build massive data information processing systems, and discover new value points and business opportunities through real-time and non-real-time analysis and mining of massive information data.

A) False
B) True

2. When the Client of HDFS writes a file, the writing position of the first copy of the data is determined by the NameNode, and the writing position of other copies is determined by the Data Node.

A) False
B) True

3. In the Fusionlnisght HD system, the number of Partitions and the number of copies must be set when creating a Kafka Topic. Setting multiple copies can enhance the disaster recovery capability of Kafka services.

A) False
B) True

4. Which of the following statements about Zookeeper's Leader election is correct? (Multiple choice)

A) When the number of instances n is an odd number, assuming n=2x+1, then x+1 votes are required to become a leader node
B) When the number of instances is 8, 5 votes are required to become the leader node, and the disaster recovery capacity is 4
C) When Zookeeper elects the leader, more than half of the votes are required
D) When the number of instances n is an odd number, assuming n=2x+1, x votes are required to become a leader node

5. When the Fusioninsight HD cluster has a three-layer network, it is recommended to install the management nodes, control nodes, and data nodes in different network segments to improve reliability.

A) False
B) True

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