Free Access Confluent.CCDAK.v2022-02-19.q48 Practice Test (Page 4)

Question 11

In Kafka Streams, by what value are internal topics prefixed by?

A.tasks-<number>

B.application.id

C.group.id

D.kafka-streams-

Question 12

An ecommerce website maintains two topics - a high volume "purchase" topic with 5 partitions and low volume "customer" topic with 3 partitions. You would like to do a stream-table join of these topics. How should you proceed?

A.Repartition the purchase topic to have 3 partitions

B.Repartition customer topic to have 5 partitions

C.Model customer as a GlobalKTable

D.Do a KStream / KTable join after a repartition step

Question 13

Which of the following event processing application is stateless? (select two)

A.Read events from a stream and modifies them from JSON to Avro

B.Publish the top 10 stocks each day

C.Read log messages from a stream and writes ERROR events into a high-priority stream and the rest of the events into a low-priority stream

D.Find the minimum and maximum stock prices for each day of trading

Question 14

If I produce to a topic that does not exist, and the broker setting auto.create.topic.enable=true, what will happen?

A.Kafka will automatically create the topic with 1 partition and 1 replication factor

B.Kafka will automatically create the topic with the indicated producer settings num.partitions and default.replication.factor

C.Kafka will automatically create the topic with the broker settings num.partitions and default.replication.factor

D.Kafka will automatically create the topic with num.partitions=#of brokers and replication.factor=3

Question 15

A kafka topic has a replication factor of 3 and min.insync.replicas setting of 2. How many brokers can go down before a producer with acks=all can't produce?

A.0

B.2

C.1

D.3

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Question 11

Question 12

Question 13

Question 14

Question 15

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