Apache Kafka MCQs with answers Page - 24

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. Kafka's replication factor determines:

  • (A) Number of messages sent
  • (B) Number of brokers used to store a partition copy
  • (C) Consumer group size
  • (D) Producer throughput

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Q. What is the primary function of Kafka brokers?

  • (A) Coordinate consumers
  • (B) Manage cluster metadata
  • (C) Receive, store, and serve messages
  • (D) Encrypt data streams

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Q. Kafka consumers fetch data from:

  • (A) ZooKeeper
  • (B) Kafka topics
  • (C) Producers
  • (D) Kafka controller

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Q. Kafka partitions help achieve:

  • (A) Message encryption
  • (B) Low availability
  • (C) High throughput and parallelism
  • (D) Topic deletion

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Q. What is the purpose of Kafka’s retention policy?

  • (A) To remove duplicates
  • (B) To compress messages
  • (C) To control how long messages are stored
  • (D) To trigger consumer actions

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Q. What type of messaging system is Kafka?

  • (A) Pull-based
  • (B) Push-based
  • (C) Hybrid
  • (D) Time-triggered

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Q. Kafka message offsets are unique to:

  • (A) The whole topic
  • (B) The broker
  • (C) Each partition
  • (D) The producer

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Q. In Kafka, what is a 'leader' replica?

  • (A) The replica that is offline
  • (B) The one that handles all reads and writes
  • (C) The last message sent
  • (D) The oldest broker

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Q. Kafka’s log compaction is useful for:

  • (A) Deleting old messages
  • (B) Storing only latest updates per key
  • (C) Batch compression
  • (D) Offset reset

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Q. Which component is used to stream data processing in Kafka?

  • (A) Kafka MirrorMaker
  • (B) Kafka Streams API
  • (C) Kafka Broker
  • (D) Kafka Offset Manager

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