Apache Kafka MCQs with answers Page - 16

Here, you will find a collection of MCQ questions on Apache Kafka. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. What is the default delivery guarantee of Kafka?

  • (A) At-most-once
  • (B) At-least-once
  • (C) Exactly-once
  • (D) Once-in-a-while

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Q. Kafka can achieve exactly-once semantics using:

  • (A) Manual offset commit
  • (B) Kafka Connect only
  • (C) Idempotent producers and transactions
  • (D) Kafka Admin tools

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Q. Kafka partitions are assigned to consumers using:

  • (A) Kafka MirrorMaker
  • (B) ZooKeeper
  • (C) Consumer group coordinator
  • (D) Kafka Streams

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Q. To configure replication in Kafka, you set:

  • (A) replication.factor
  • (B) partition.size
  • (C) broker.id
  • (D) message.delay.ms

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Q. Kafka’s log compaction ensures:

  • (A) Faster offset lookup
  • (B) Only latest value per key is kept
  • (C) Oldest messages are prioritized
  • (D) Higher throughput

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Q. Kafka’s throughput can be increased by:

  • (A) Reducing partitions
  • (B) Using more brokers and partitions
  • (C) Disabling retention
  • (D) Removing replication

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Q. What is the role of the Kafka offset?

  • (A) It tracks broker memory usage
  • (B) It identifies the latest topic in a broker
  • (C) It marks the position of a consumer in a partition
  • (D) It determines replication lag

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Q. How does Kafka achieve horizontal scalability?

  • (A) Using virtual machines
  • (B) By adding more consumers
  • (C) By increasing partition and broker count
  • (D) By enabling SSL

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Q. Kafka can handle high throughput due to:

  • (A) Java implementation
  • (B) Memory caching
  • (C) Zero-copy mechanism
  • (D) Consumer groups

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Q. Which configuration controls how frequently Kafka deletes old data?

  • (A) log.retention.ms
  • (B) offset.cleanup.enable
  • (C) partition.delete.interval
  • (D) replication.delete.ms

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