Rabbit MQ MCQs with answers Page - 3

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A

Admin • 831K Points
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Q. Which exchange type is best suited for broadcasting logs to multiple services?

  • (A) Direct
  • (B) Topic
  • (C) Fanout
  • (D) Headers

A

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Q. What is the use of message TTL (Time-To-Live)?

  • (A) Deletes queues automatically
  • (B) Expires messages after a specified time
  • (C) Encrypts messages
  • (D) Increases message priority

A

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Q. Scenario: A consumer crashes before acknowledging a message. What happens?

  • (A) Message is lost
  • (B) Message is sent back to producer
  • (C) Message is re-queued and delivered again
  • (D) Queue is deleted

A

Admin • 831K Points
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Q. What is publisher confirm in RabbitMQ?

  • (A) Consumer acknowledgment
  • (B) Producer confirmation that message reached exchange
  • (C) Queue confirmation
  • (D) Binding confirmation

A

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Q. Which property ensures messages are not lost during broker restart?

  • (A) Auto-delete
  • (B) Durable queue and persistent messages
  • (C) Temporary queue
  • (D) Fanout exchange

A

Admin • 831K Points
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Q. Scenario: You want to route messages like 'order.created' and 'order.updated'. Which exchange type is best?

  • (A) Fanout
  • (B) Direct
  • (C) Topic
  • (D) Headers

A

Admin • 831K Points
Coach

Q. What is a dead-letter queue used for?

  • (A) Storing successful messages
  • (B) Handling failed, rejected, or expired messages
  • (C) Storing logs
  • (D) Encrypting messages

A

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Q. Which Spring Boot configuration enables RabbitMQ support?

  • (A) @EnableRabbit
  • (B) @EnableMQ
  • (C) @RabbitConfig
  • (D) @EnableQueue

A

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Q. What is the purpose of a routing key?

  • (A) Encrypt messages
  • (B) Determine how messages are routed
  • (C) Store messages
  • (D) Delete messages

A

Admin • 831K Points
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Q. Scenario: You want one message processed only once even with multiple consumers. What should you use?

  • (A) Multiple queues
  • (B) Single queue with multiple consumers
  • (C) Fanout exchange
  • (D) Multiple exchanges

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