Free Access Huawei.H13-711-ENU.v2025-02-12.q181 Practice Test (Page 21)

Which of the following are the actual application scenarios of Kafka? (Multiple choice)

A.Log Collection

B.Resource management

C.Aggregated Statistical System Operational Data

D.Site Activity Tracking

Which of the following statements about Zookeeper's Leader election is correct? (Multiple choice)

A.When the number of instances is 8, 5 votes are required to become the leader node, and the disaster recovery capacity is 4

B.When the number of instances n is an odd number, assuming n=2x+1, x votes are required to become a leader node

C.When Zookeeper elects the leader, more than half of the votes are required

D.When the number of instances n is an odd number, assuming n=2x+1, then x+1 votes are required to become a leader node

How many shards does an index library of ElasticSearch have by default?

A.5

B.4

C.6

D.3

Which of the following options is an important role for Spark? (Multiple choice)

A.Node manager

B.Resource Manager

C.DateNode

D.Driver

A typical Kafka cluster includes several Producers, several Brokers, several Consumers and a ZooKeeper cluster.

A.True

B.False

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