A Admin • 831.35K Points Coach Q. What is auto.offset.reset? (A) Resets broker (B) Defines behavior when no offset is found (C) Deletes offsets (D) Creates new topics
A Admin • 831.35K Points Coach Q. What is commitAsync() in Kafka consumer? Code: consumer.commitAsync(); (A) Synchronous commit (B) Asynchronous offset commit (C) Deletes offsets (D) Reads messages
A Admin • 831.35K Points Coach Q. What is commitSync() in Kafka consumer? Code: consumer.commitSync(); (A) Asynchronous commit (B) Synchronous offset commit (C) Deletes messages (D) Fetches messages
A Admin • 831.35K Points Coach Q. What is a transactional producer? (A) Produces messages without guarantee (B) Ensures atomic writes across partitions (C) Consumes messages (D) Deletes messages
A Admin • 831.35K Points Coach Q. What is exactly-once semantics in Kafka? (A) Message may be duplicated (B) Message delivered only once without duplication (C) Message may be lost (D) Message is not delivered
A Admin • 831.35K Points Coach Q. What is a sink connector? (A) Writes data to Kafka (B) Reads data from Kafka and pushes to external systems (C) Deletes topics (D) Creates partitions
A Admin • 831.35K Points Coach Q. What is a source connector? (A) Reads data from Kafka (B) Writes data to Kafka (C) Deletes data (D) Monitors topics
A Admin • 831.35K Points Coach Q. What is min.insync.replicas? (A) Minimum consumers required (B) Minimum replicas that must acknowledge writes (C) Minimum topics required (D) Minimum brokers in cluster
A Admin • 831.35K Points Coach Q. What happens if a partition leader fails? (A) Data is lost (B) A follower is elected as new leader (C) Topic is deleted (D) Consumers stop permanently
A Admin • 831.35K Points Coach Q. What is leader-follower replication in Kafka? (A) All brokers act equally (B) One leader handles reads/writes, followers replicate (C) Only consumers replicate data (D) Producers replicate messages