最新のH13-711_V3.0問題集で試験を準備する

Huawei H13-711_V3.0 試験概要:

Huawei H13-711_V3.0 試験シラバストピック:

Huawei HCIA-Big Data V3.0 認定 H13-711_V3.0 試験問題：

問題 #1

All messages in Kafka will be persisted to the hard disk. At the same time, Kafka ensures data reliability by setting Replication to Topic Partitio.

A. True
B. False

問題 #2

DataSet from Spark2.0Officially enabled, it has the characteristics of both DataFrame and RDD, and RDD is no longer used.

A. TRUE
B. FALSE

問題 #3

During data stream processing,frequently used systemtimebetween(proceessing time)dofor an eventbetween. About Processing TimeWhich item is described incorrectly?

A. Processing TimeIt is suitable for scenarios with complex processing problems and high requirements for adjustable results.
B. Processing Time results are not reproducible, once stream computingVersionupgradeEven the system crashes, computing?will stop
C. In the actual application process, Processing Timeto be behindwith event time
D. Processing Timeexists betweenThe main reason for the difference is due to grid extensionLate, long processing time?Waitmakecompleted

問題 #4

As shown in the figure, the following description of the message read by the Kafka message consumer Consumeri is wrong?

A. Consumers read messages sequentially from right to left.
B. The blue in the picture is a topic of Kafkal, which can be understood as a queue, and each grid represents a message.
C. The messages generated by the producer are placed at the end of the topic one by one.
D. Consumert uses offset to record the position of the read

問題 #5

There are two ways to clean up Kafkal logs: delete and compact. The default value is delete.

A. True
B. False

解説：