Bird
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Given the command output:

medium📝 Command Output Q4 of 15
RabbitMQ - Monitoring and Management
Given the command output:
queue1 100 5
queue2 0 0
queue3 50 10

What is the total number of unacknowledged messages across all queues?
A155
B15
C50
D5
Step-by-Step Solution
Solution:

  1. Step 1: Identify unacknowledged messages per queue

    From output, unacknowledged messages are 5 for queue1, 0 for queue2, and 10 for queue3.

  2. Step 2: Sum unacknowledged messages

    5 + 0 + 10 = 15 total unacknowledged messages.

  3. Final Answer:

    15 -> Option B

  4. Quick Check:

    Sum unacknowledged = 15 [OK]
Quick Trick: Add unacknowledged messages from all queues for total lag [OK]
Common Mistakes:
MISTAKES
  • Adding ready messages instead of unacknowledged
  • Ignoring some queues in sum
  • Confusing total messages with unacknowledged

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