H13-723-ENU by Huawei Valid Free Exam Practice Test

Question 1

When a MapReduce application is executed, which of the following actions occurred before the map phase?

A. partition B. split C. sort D. combine

Correct Answer: B

Question 2

Which of the following descriptions about the characteristics of Kafka is correct? (multiple choice)

A. Kafka is a high-throughput, distributed, publish-and-subscribe messaging system B. Kafka can achieve message persistence C. Kafka can ensure that the messages in each Partition are in order D. Kafka is suitable for offline and online message consumption scenarios

Correct Answer: A,B,C,D

Question 3

In Kafka, the Producer can ensure that the data is sent in order by configuring the synchronization parameters (producer.type).

A. False B. True

Correct Answer: B

Question 4

In which of the following is the MapReduce task finally executed?

A. container B. ResourceManager C. AppMaster D. NodeManager

Correct Answer: A

Question 5

When the HBase application is running, the application can write data while creating a table.

A. False B. True

Correct Answer: A

Question 6

In FusionInsight HD, if there are multiple sources in a Flume configuration file, the source names cannot be repeated.

A. False B. True

Correct Answer: B

Question 7

In the V100R002C60 version of the FusionInsight HD system, Hive only supports query services based on the MapReduce engine, and does not support query services based on the Spark engine.

A. False B. True

Correct Answer: A

Question 8

In FusionInsight HD, which of the following source types does Flume support? (multiple choice)

A. Avro B. Kafka C. HBase D. HTTP

Correct Answer: A,B,D

Huawei HCIP-Big Data Developer - H13-723-ENU Exam Practice Test