Question 1

What is the primary advantage of enabling `min.insync.replicas`?

Options :

A : It speeds up message production

B : It improves consumer lag tracking

C : It reduces replication lag

D : It ensures data availability in case of broker failure

Answer: D

Question 2

A Kafka broker is frequently running out of disk space. What could be a primary reason?

Options :

A : Too many consumer groups

B : Broker misconfiguration

C : Low segment size

D : High retention settings

Answer: D

Question 3

What Kafka component is responsible for tracking consumer offsets?

Options :

A : Consumer client

B : Zookeeper

C : Kafka broker

D : Kafka Connect

Answer: A

Question 4

What is the function of 'acks=all' in Kafka producers?

Options :

A : Requires confirmation from all in-sync replicas before acknowledging

B : Disables message durability

C : Ensures a message is written to at least one replica

D : Improves producer throughput

Answer: A

Question 5

A Kafka broker crashes frequently. Which log file should be checked first?

Options :

A : producer.log

B : zookeeper.log

C : server.log

D : consumer.log

Answer: C