Confluent
CCDAK · Question #138
CCDAK Question #138: Real Exam Question with Answer & Explanation
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Question
Compaction is enabled for a topic in Kafka by setting log.cleanup.policy=compact. What is true about log compaction?
Options
- AAfter cleanup, only one message per key is retained with the first value
- BEach message stored in the topic is compressed
- CKafka automatically de-duplicates incoming messages based on key hashes
- DAfter cleanup, only one message per key is retained with the latest value Compaction changes
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