Apache Kafka MCQs with answers Page - 29

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. In Kafka, 'compacted topics' are useful for:

  • (A) Storing historical logs
  • (B) Storing the latest state per key
  • (C) Compressing topic names
  • (D) Managing consumer groups

A

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Q. Kafka guarantees message order in:

  • (A) The entire topic
  • (B) Each partition
  • (C) Across consumer groups
  • (D) Each broker

A

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Q. Kafka MirrorMaker is mainly used for:

  • (A) Cloning consumer groups
  • (B) Sending data to databases
  • (C) Replicating Kafka clusters
  • (D) Generating synthetic traffic

A

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Q. What is the effect of increasing the number of Kafka partitions?

  • (A) Reduces availability
  • (B) Improves parallelism and scalability
  • (C) Slows message delivery
  • (D) Reduces disk usage

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Q. Kafka retention policy can be based on:

  • (A) Consumer speed
  • (B) Message value
  • (C) Time or size
  • (D) Producer group

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Q. Which Kafka feature provides strong message delivery guarantees?

  • (A) Consumers with high polling rate
  • (B) Producers with retries=0
  • (C) Idempotent producers and transactions
  • (D) ZooKeeper acknowledgments

A

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Q. Kafka offsets are stored by default in:

  • (A) ZooKeeper
  • (B) Kafka internal topic
  • (C) Consumer files
  • (D) Producer logs

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Q. Kafka broker configuration file is named:

  • (A) broker.json
  • (B) server.xml
  • (C) server.properties
  • (D) broker-config.yaml

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Q. Kafka Connect uses which type of connectors?

  • (A) Data wires
  • (B) Input/output streams
  • (C) Source and Sink connectors
  • (D) Client-server bridges

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Q. What is a partition in Kafka?

  • (A) A backup of data
  • (B) A subset of a topic
  • (C) A type of consumer
  • (D) A cluster node

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