Kafka is configured with following parameters - log.retention.hours = 168 log.retention.minutes = 168 log.
retention.ms = 168 How long will the messages be retained for?

• A.Broker will not start due to bad configuration
• B.168 ms
• C.168 hours
• D.168 minutes

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Which two statements about Kafka Connect Single Message Transforms (SMTs) are correct?
(Select two.)

• A.Multiple SMTs can be chained together and act on source or sink messages.
• B.SMTs are often used to join multiple records from a source data system into a single Kafka record.
• C.Masking data is a good example of an SMT.
• D.SMT functionality is included within Kafka Connect converters.

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I am producing Avro data on my Kafka cluster that is integrated with the Confluent Schema Registry. After a schema change that is incompatible, I know my data will be rejected. Which component will reject the data?

• A.The Confluent Schema Registry
• B.The Kafka Broker
• C.The Kafka Producer itself
• D.Zookeeper

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You are experiencing low throughput from a Java producer. You monitor the Kafka metrics and notice that the metrics for that producer show low I/O thread ratio and low I/O thread wait ratio.
What is most likely the cause of the slow producer performance?

• A.The producer is sending large batches of messages.
• B.The producer code has an expensive callback function.
• C.There is a bad data link layer (layer 2) connection from the producer to the cluster.
• D.Compression is enabled.

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There are 3 producers writing to a topic with 5 partitions. There are 5 consumers consuming from the topic.
How many Controllers will be present in the cluster?

• A.3
• B.5
• C.2
• D.1

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