Confluent Certified Administrator for Apache Kafka

Here you have the best Confluent CCAAK practice exam questions

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This questions were last updated on November 12, 2025
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Question 1 of 5

Which secure communication is supported between the REST proxy and REST clients?

TLS (HTTPS)

MD5

SCRAM

Kerberos

Correct Answer: A

Question 2 of 5

What is the correct permission check sequence for Kafka ACLs?

Super Users -> Deny ACL -> Allow ACL -> Deny

Allow ACL -> Deny ACL -> Super Users -> Deny

Deny ACL -> Deny -> Allow ACL -> Super Users

Super Users -> Allow ACL -> Deny ACL-> Deny

Correct Answer: D

Question 3 of 5

A topic ’recurring payments’ is created on a Kafka cluster with three brokers (broker id '0', ’1’, ‘2’) and nine partitions. The 'min.insync replicas' is set to three, and producer is set with 'acks' as 'all'. Kafka Broker with id '0' is down.
Which statement is correct?

Consumers can read committed messages from partitions on broker id '1', '2'.

Producers can write messages to all the partitions, because new leaders for the partitions will be elected.

Producers and consumers will have no impact on six of the nine partitions.

Producers will only be able to write messages to the topic where the Leader for the partition is on Broker id '1'.

Correct Answer: C

Question 4 of 5

A Kafka cluster with three brokers has a topic with 10 partitions and a replication factor set to three. Each partition stores 25 GB data per day and data retention is set to 24 hours.
How much storage will be consumed by the topic on each broker?

75 GB

250 GB

300 GB

750 GB

Correct Answer: C

Question 5 of 5

What are important factors in sizing a ksqlDB cluster? (Choose three.)

Data Schema

Number of Queries

Number of Partitions

Data Encryption

Topic Data Retention

Correct Answer: A, B, C