Multiple choice technology mainframe

Which queue triggers a transaction when the threshold limit of records in the queue is reached?

  1. Input queue

  2. Output queue

  3. Reply queue

  4. Datagram queue

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A datagram queue handles asynchronous, fire-and-forget messages. In specific transactional queuing systems, reaching a threshold limit of messages in the datagram queue triggers a transaction to process the batch. Other queues like input, output, or reply queues serve different messaging patterns.