The following are attributes common for most of the tasks:

1. Title: Task's title; default title if left blank.
2. Input: Input variable; input if left blank.
3. Output: Output variable; output if left blank.
4. Mandatory: Specifies that the task must produce value to succeed
5. Always Prompt: Specifies that the task must always prompt the user. If turned OFF - the user may be prompted only if task's input has no value.

See also:
Task Options
Variabe Types