1. There are many alternatives for the message passing mechanism, including message queues . 2. CPComm includes the protocols and connections to time-sharing and transaction message queues . 3. Message queues can be grouped together to form message queue groups. 4. Use an external message queue if multiple tasks are to wait for messages. 5. It introduced new types of tasks, including the ability to Microsoft Message Queue . 6. Message queues can be grouped together to form message queue groups.7. The message queue paradigm is a sibling of the API, e . g. 8. Then, if required, IMS enqueues a response message back onto the IMS message queue . 9. Well-known examples of messaging service technologies include IBM WebSphere MQ and Microsoft Message Queuing . 10. There are many alternatives for the message passing mechanism, including pure HTTP, message queues .