Final answer:
True, the Target field in Set and Update Page actions identifies a property or page reference, and the Source provides a corresponding value, while the when action requires a condition to be specified.
Step-by-step explanation:
Answering the student's question, for the Set and Update Page actions, it is true that the Target field identifies a property or page reference, and the Source column provides an expression that results in a value or values. For the when action, a when condition needs to be specified to determine if the subsequent actions should be executed based on the evaluation of that condition.