Free Confluent CCAAK Exam Dumps Questions & Answers

When a broker goes down, what will the Controller do?

• A.Trigger a leader election among the remaining followers to distribute leadership.
• B.Wait for a follower to take the lead.
• C.Automatically elect the least loaded broker to become the leader for every orphan's partitions.
• D.Become the leader for the topic/partition that needs a leader, pending the broker return in the cluster.

You are managing a cluster with a large number of topics, and each topic has a lot of partitions. A team wants to significantly increase the number of partitions for some topics.
Which parameters should you check before increasing the partitions?

• A.Check if compression is being used.
• B.Check the max open file count on brokers.
• C.Check the producer batch size and buffer size.
• D.Check if acks=all is beina used.

Which valid security protocols are included for broker listeners? (Choose three.)

• A.SASL
• B.GSSAPI
• C.SASL_SSL
• D.SSL
• E.PLAINTEXT

Per customer business requirements, a system's high availability is more important than message reliability.
Which of the following should be set?

• A.Message retention.ms should be set to -1.
• B.The linger.ms should be set to '0'.
• C.The number of brokers in the cluster should be always odd (3, 5. 7 and so on).
• D.Unclean leader election should be enabled.

How does Kafka guarantee message integrity after a message is written on a disk?

• A.A message cannot be altered once it has been written.
  C A message can be grouped with message sharing the same key to improve read performance
• B.A message can be edited by the producer, producing to the message offset.
• C.Only message metadata can be altered using command line (CLI) tools.