Huawei HCIA-Big Data V3.5 : H13-711_V3.5 Exam Questions

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Huawei H13-711_V3.5 Exam Syllabus Topics:

Huawei HCIA-Big Data V3.5 Sample Questions:

1. In the copy placement strategy of HDFS, what is the distance between different servers in the same rack?

A) 4
B) 1
C) 2
D) 3

2. Hive is a hadoop-based data warehouse software that can query and manage PB-level distributed data. Which of the following descriptions about Hive features is wrong?

A) Can directly access HDFS files and HBase
B) Flexible and convenient ETL (extract/transform/load)
C) Only supports MapReduce computing engine
D) Easy to use and easy to program

3. In order to improve the fault tolerance of Kafka, Kafka supports partition replication strategy.
Which of the following descriptions about Leader partition and Follower partition is wrong?

A) Kafka needs to select a leader for the replication of the partition. The leader is responsible for the read and write operations of the partition, and the other replica nodes are only responsible for data synchronization.
B) If the leader fails, another follower will take over (become the new leader)
C) Since the leader Server bears all the request pressure, considering the overall cluster, Kafka will evenly distribute the leader to each instance to ensure the overall stable performance
D) It is impossible for each node of a kafka cluster to be the leader and flower of each other

4. Which of the following descriptions about Hive log collection on the Fusioninsight Manager interface is wrong?

A) You can specify an instance for log collection, such as specifying to collect metstore logs.
B) You can specify a time period for log collection, for example, only collect logs from 2016-1-1 to
2016- 1-10.
C) You can specify the node IP for log collection, for example, only download the logs of a certain IP.
D) Specific users can be designated for log collection, for example, only the logs generated by UserA are downloaded.

5. The following figure shows the performance comparison data of Spark & MapReduce. It can be concluded that compared with MapReduce calculation, Spark uses ____ resources to obtain
____ times the performance?

A) 1/10, 3
B) 1/10, 4
C) 1/8, 3
D) 1/8, 4

Solutions: