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Question 1

Where does Kafka store Consumer offsets?

Options :

A : Controller

B : Zookeeper

C : System topic

D : User topic

Answer: C

Question 2

Which statement is/are true?

Options :

A : Kafkacat is supported by a confluent platform.

B : Kafkacat is an alternative to kafka-console-producer and kafka-console-consumer.

C : Kafkacat is an API framework.

D : Kafkacat is a command-line utility.

Answer: D

Question 3

When auto.create.topics.enable is set to true in Kafka configuration, what are the circumstances under which a Kafka broker automatically creates a topic? (select three)

Options :

A : Client requests metadata for a topic

B : Consumer reads message from a topic

C : Client alters number of partitions of a topic

D : Producer sends message to a topic

Answer: A,B,D

Question 4

In a Kafka Produce program how do you ensure Producer will not wait for any acknowledgement from the server:

Options :

A : Set acks=true

B : Set acks=0

C : Set acks=false

D : Set acks=1

E : Set acks=all

Answer: B

Question 5

while (true) {ConsumerRecords< String, String > records = consumer.poll(100);try {consumer.commitSync();} catch (CommitFailedException e) {log.error('commit failed', e)}for (ConsumerRecord< String, String > record records){System.out.printf('topic = %s, partition = %s, offset =%d, customer = %s, country = %s',record.topic(), record.partition(),record.offset(), record.key(), record.value());}}What kind of delivery guarantee this consumer offers?

Options :

A : Exactly-once

B : At-least-once

C : At-most-once

Answer: C