Huawei H13-711_V3.0-ENU Actual Free Exam Questions & Community Discussion
FlinkmiddleWatermarkmechanism useduntiedecidechaossequenceproblem.WatermarkCan it be produced in the following way?
Correct Answer: B,D
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The data stream of F1ume can be sent to different Channels according to the headers information.
Correct Answer: A
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In the cooperative work of Zookeeper and YARN, when Active ResourceManagerj fails, which directory will Standby ResourceManager obtain Application-related information from?
Correct Answer: A
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Kafka is a distributed message publishing and subscription system. It only forwards messages and does not save messages.
Correct Answer: B
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During data stream processing,frequently used systemtimebetween(proceessing time)dofor an eventbetween. About Processing TimeWhich item is described incorrectly?
Correct Answer: D
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An Executorl of a Spark task can run multiple tasks at the same time
Correct Answer: A
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HDFSSupport through the followingwhich visitsway to visitAsk for data?
Correct Answer: A,B,C
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Flume supports cascading multiple Flume, and at the same time, the cascade node supports old data replication.
Correct Answer: A
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Which of the following descriptions about the characteristics of Kafka Partition replicas is correct?
Correct Answer: A,B,D
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What is the data scale unit of traditional data processing?
Correct Answer: A
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The following statements about the reliability of Fusioninsight network security are correct:
Correct Answer: A,B,C,D
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Synchronizing data between partition replication in Kafka, copying data from the leader of the partition to the follower requires a thread (replicationFetcherThread) follower (a follower is equivalent to a consumer) to actively pull messages from the leader in batches, which greatly improves throughput.
Correct Answer: A
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A user information table meg is saved in HBaser of Fusioninsight HD_table, Rowkey is the user id, one of which is the name of the user, now write three KeyValues to this column in sequence:001:Li, 001:Mary001:Lily, may I ask scanmeg_table', (VERSION=>2) which pieces of data will be returned?
Correct Answer: C
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In the flume architecture, a Source can be connected to multiple channels.
Correct Answer: A
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