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OCR: Message Message queues are created most offon by applications. Messages are sent to, orid read from, mes- Sage queues,This type of queuesis a simple; no-nonsense queue Response Response queues behave the same way os message queues, To use a response queue, each mes- issage must specify the location of the esponse queue in its Response Queueinfo parameter. The response queue designates where return messages should be placed after the initial message has been processed from the message quever Administration Administration quques are specialized and hold ACK or NACK acknowledgement messages. ACK or NACK Thessagus can be generated when a message arrives at ils destination. These messages are certy generated when specified in a message's AdminQueueinfo parameter. Figure 6 : The three types of application queues