Question 1

A Kafka administrator notices that consumers in a consumer group are experiencing uneven message consumption. What could be the possible causes of this issue?

Options :

A : Topic replication factor being too high

B : Some consumers processing messages slower than others

C : Uneven partition distribution among consumers

D : Broker under heavy load causing delayed message delivery

Answer: B,C,D

Question 2

Which statements are correct about partitions? (Choose two.)

Options :

A : A partition in Kafka will be represented by a single segment on a disk

B : A partition is comprised of one or more segments on a disk.

C : All partition segments reside in a single directory on a broker disk.

D : A partition size is determined after the largest segment on a disk.

Answer: B,C

Question 3

A Kafka administrator needs to optimize log segment size. What factors should they consider?

Options :

A : Consumer lag and retention policy

B : Disk space availability

C : All of the above

D : Message size and throughput

Answer: C

Question 4

A Kafka topic has under-replicated partitions. What does this indicate?

Options :

A : One or more replicas are offline

B : A consumer is not reading fast enough

C : The topic has too many partitions

D : ZooKeeper is misconfigured

Answer: A

Question 5

What is the atomic unit of data in Kafka?

Options :

A : Partition

B : Message

C : Topic

D : Offset

Answer: B