Apache Kafka MCQs with answers Page - 21

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 does not delete messages immediately after consumption because:

  • (A) It lacks a deletion mechanism
  • (B) It stores all logs in memory
  • (C) It follows a retention-based model
  • (D) ZooKeeper needs access

A

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Q. In Kafka, 'throughput' typically refers to:

  • (A) Message priority
  • (B) Messages per second
  • (C) Latency
  • (D) Number of topics

A

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Q. Kafka's Streams API is used for:

  • (A) Topic replication
  • (B) Monitoring brokers
  • (C) Stream processing within applications
  • (D) Topic compression

A

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Q. Kafka Connect includes which types of connectors?

  • (A) Mirror and Aggregator
  • (B) Database and Filesystem
  • (C) Source and Sink
  • (D) Input and Output

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Q. Which configuration determines how Kafka handles log cleanup?

  • (A) log.cleanup.policy
  • (B) cleanup.ms
  • (C) log.check.interval
  • (D) retention.policy.ms

A

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Q. Kafka's message keys are used to:

  • (A) Encrypt messages
  • (B) Determine topic name
  • (C) Determine partitioning
  • (D) Set offset values

A

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Q. Kafka consumers can manage offsets manually or:

  • (A) Ignore offsets
  • (B) Use ZooKeeper directly
  • (C) Use automatic offset commits
  • (D) Push to producers

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Q. Kafka’s 'exactly-once' guarantee works best when:

  • (A) Replication is disabled
  • (B) Idempotence and transactions are enabled
  • (C) Acks=0
  • (D) Consumer lag is zero

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Q. Kafka partitions can be reassigned to brokers using:

  • (A) Zookeeper scripts
  • (B) Kafka Streams API
  • (C) Kafka-reassign-partitions.sh
  • (D) Consumer config

A

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Q. Kafka MirrorMaker is used for:

  • (A) Encrypting topics
  • (B) Mirroring data between clusters
  • (C) Stream joining
  • (D) Compacting logs

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