H13-711試験無料問題集（195題）「Huawei HCIA-Big Data V2.0 認定」

出題：1

How many nodes is suitable for Fusioninsight HD Layer 3 networking?

A. 200 nodes or more

B. 30 knots or less

C. 100-200 nodes

D. 100 nodes or more

正解：A 解答を投票する

出題：2

Which two modules are responsible for HDFS NameNode active / standby management and metadata file merge?

A. Zkfc and standby NameNode

B. Primary NameNode and standby NameNode

C. Primary NameNode and JoumalNode

D. Zkfc and the master NameNode

正解：A 解答を投票する

出題：3

Regarding the relationship between Hive and other Hadoop components, what is wrong with the following description?

A. Hive is a data warehouse tool for the Hadoop platform

B. Hive finally stores data in HDFS

C. HiveHBase has strong dependencies

D. Hive SQL is based on MapReduce tasks

正解：C 解答を投票する

出題：4

When a Spark application runs, if a certain operation fails, the entire app fails.

A. True

B. False

正解：B 解答を投票する

出題：5

If there are only Default, QueueA, and QueueB subqueues in the YARN cluster, then their capacity can be set to 60%, 25%, and 22%, respectively.

A. True

B. False

正解：B 解答を投票する

出題：6

The Fusioninsight HD cluster contains multiple services, and each service consists of several roles. Which of the following are the roles of the service? (Multiple choices)

A. NameNode
C DataNode

B. HBase

C. HDFS

正解：A,B 解答を投票する

出題：7

In Fusionlnsight HD, what is wrong about HBase's BloomFilter feature?

A. Can accurately determine that a piece of data does not exist

B. Can be used to filter data (correct case)
B can be used to optimize random read performance
C will increase storage consumption

正解：B 解答を投票する

出題：8

What is the purpose of a HBase cluster to execute Compaction regularly? "Multiple choices"

A. Reduce the number of files in the same Region and the same ColumnFamily

B. Reduce the file data of the same ColumnFamily

C. Improve data read performance

D. Reduce the number of files in the same region

正解：A,C 解答を投票する

出題：9

If the number of Fusioninsight HD cluster nodes is insufficient to enable separate deployment of data nodes, a management node & control node & data node deployment solution can be adopted, but performance will be limited.

A. is correct

B. False

正解：A 解答を投票する

出題：10

Before installing the Fusioninsight HD software package, you must set the host names of all nodes in the cluster in the node's / etc / hosts file:

A. is correct

B. False

正解：A 解答を投票する

H13-711試験無料問題集「Huawei HCIA-Big Data V2.0 認定」