What Java library is KSQL based on?

• A.Kafka Streams
• B.REST Proxy
• C.Schema Registry
• D.Kafka Connect

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A bank uses a Kafka cluster for credit card payments. What should be the value of the property unclean.leader.election.enable?

• A.FALSE
• B.TRUE

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The rule "same key goes to the same partition" is true unless...

• A.the number of producer changes
• B.the number of kafka broker changes
• C.the number of partition changes
• D.the replication factor changes

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There are 3 brokers in the cluster. You want to create a topic with a single partition that is resilient to one broker failure and one broker maintenance. What is the replication factor will you specify while creating the topic?

• A.6
• B.3
• C.2
• D.1

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A consumer has auto.offset.reset=latest, and the topic partition currently has data for offsets going from 45 to 2311. The consumer group never committed offsets for the topic before. Where will the consumer read from?

• A.offset 2311
• B.offset 0
• C.offset 45
• D.it will crash

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