Apache Kafka MCQs with answers Page - 14

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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A

Admin • 833.24K Points
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Q. Kafka consumers poll messages using:

  • (A) Push-based model
  • (B) Webhook callbacks
  • (C) Pull-based model
  • (D) ZooKeeper triggers

A

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Q. Kafka retention settings are configured:

  • (A) Per consumer group
  • (B) Per partition
  • (C) Globally per cluster
  • (D) Per topic

A

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Q. Kafka handles schema evolution best with:

  • (A) Raw text messages
  • (B) Protobuf with brokers
  • (C) Avro with Schema Registry
  • (D) XML validation

A

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Q. Kafka guarantees message delivery under which setting?

  • (A) Replication.factor=0
  • (B) acks=all
  • (C) acks=0
  • (D) acks=1

A

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Q. Kafka Streams state stores are used to:

  • (A) Store HTML pages
  • (B) Persist the state of stream transformations
  • (C) Track offsets
  • (D) Save logs from brokers

A

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Q. In Kafka, messages are appended to a partition in:

  • (A) No specific order
  • (B) Reverse order
  • (C) Strict sequential order
  • (D) Random order

A

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Q. What is the purpose of Kafka's ISR (In-Sync Replicas)?

  • (A) To cache consumer offsets
  • (B) To track active producers
  • (C) To track replicas that are up-to-date with the leader
  • (D) To store schema versions

A

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Q. What happens if all replicas of a partition go out of sync?

  • (A) Producer retries message
  • (B) Partition is rebalanced
  • (C) Broker shuts down
  • (D) Data may be lost or unavailable

A

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Q. Kafka uses what data structure to store messages in a partition?

  • (A) Circular buffer
  • (B) Linked list
  • (C) Append-only log
  • (D) Stack

A

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Q. Kafka consumer group ensures that:

  • (A) All consumers read all partitions
  • (B) Each message is consumed by only one consumer within the group
  • (C) Consumers never share topics
  • (D) Only one partition is used

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