Question 1

A Kafka administrator needs to enable client authentication. What should they configure?

Options :

A : SSL encryption

B : SASL authentication

C : ZooKeeper access control

D : Unclean leader election

Answer: B

Question 2

What is the purpose of the `min.insync.replicas` setting in Kafka?

Options :

A : It defines the number of consumers that must acknowledge a message before committing

B : It sets the minimum number of topics required for a producer to function

C : It determines the minimum number of replicas that must acknowledge a write before it is committed

D : It specifies the number of partitions a topic should have

Answer: C

Question 3

A Kafka administrator needs to install a new Kafka cluster. What is the minimum number of brokers recommended for production?

Options :

A : 2

B : 5

C : 1

D : 3

Answer: D

Question 4

What are best practices for optimizing Kafka producer performance?

Options :

A : Increase the linger.ms setting

B : Reduce the replication factor

C : Use batch processing

D : Use larger message sizes

E : Enable acks=all

Answer: A,C,E

Question 5

What is the atomic unit of data in Kafka?

Options :

A : Partition

B : Message

C : Topic

D : Offset

Answer: B

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