SYSTEMS DEVELOPMENT ANALYSIS
APPLICATION DEVELOPMENT PROCESSES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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System puts entry into failure status
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System reverses any changes the process initiated
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Indicates the process is broken
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Sends an error message to the user
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Detailed explanation-1: -If the MCA is unable to put the message to the destination queue, it generates an exception report containing the original message, and puts it on a transmission queue to be sent to the reply-to queue specified in the original message.
Detailed explanation-2: -Invoking a Queue Processor Rule We can queue (publish) a message to a topic (queue) in below two ways, Using the Queue-For-Processing method in an activity rule. Using Run in Background smart shape in a flow rule.
Detailed explanation-3: -A queue processor rule allows you to focus on configuring the specific operations to perform in the background. Pega Platform provides built-in capabilities for error handling, queuing and dequeuing, and can commit conditionally when using a queue processor.
Detailed explanation-4: -Each queue manager should have a dead-letter queue (also known as the undelivered message queue). Messages are put on this queue if they cannot be delivered to their destination.