What is returned by a producer.send() call in the Java API?

• A.Future<ProducerRecord> object
• B.A Boolean indicating if the call succeeded
• C.Future<RecordMetadata> object
• D.Unit

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What is true about replicas ?

• A.Produce requests can be done to the replicas that are followers
• B.Produce and consume requests are load-balanced between Leader and Follower replicas
• C.Leader replica handles all produce and consume requests
• D.Follower replica handles all consume requests

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We have a store selling shoes. What dataset is a great candidate to be modeled as a KTable in Kafka Streams?

• A.Money made until now
• B.The transaction stream
• C.Items returned
• D.Inventory contents right now

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There are 3 producers writing to a topic with 5 partitions. There are 10 consumers consuming from the topic as part of the same group. How many consumers will remain idle?

• A.10
• B.3
• C.None
• D.5

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Your manager would like to have topic availability over consistency. Which setting do you need to change in order to enable that?

• A.compression.type
• B.unclean.leader.election.enable
• C.min.insync.replicas

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