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Question 1

What does delivery.timeout.ms define in Kafka?

Options :

A : Maximum time client will wait for the response.

B : Timeout after which producer would retry.

C : Maximum time to wait for success or failure after send request.

D : Amount of time to wait before attempting retry.

Answer: C

Question 2

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

Question 3

What is the main advantage of storing offsets outside Kafka in a transactional store :

Options :

A : For Achieving Exactly Once Semantic

B :

None of the above

C : For Achieving Fault Tolerance

D : For Scaling Kafka

Answer: A

Question 4

You want to sink data from a Kafka topic to S3 using Kafka Connect. There are 10 brokers in the cluster, the topic has 2 partitions with replication factor of 3. How many tasks will you configure for the S3 connector?

Options :

A : 10

B : 6

C : 3

D : 2

Answer: D

Question 5

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