Final answer:
The question involves adding a text box control on a form for participant data entry just below an existing ZIP text box, which is a common task in form design and does not require a true or false answer.
Step-by-step explanation:
In form design view of the participants entry form, you can add a text box control just below the extending ZIP text box.You can do this by selecting the 'Text Box' control from the toolbox and then clicking on the desired position on the form below the ZIP text box.
This text box can be used for capturing additional information from the participants. The question pertains to form design in a database or similar application where data for participants is entered. If you are instructed to add a text box control just below an existing ZIP text box, and you are in the form design view, the action of adding a new text box is a typical task you would perform in the course of designing or editing a form. This would allow for additional data to be entered by users. To execute this, you would select the text box control from the form design toolbox and place it on the form wherever required, in this case, it would be just below the ZIP text box. Therefore, the statement doesn't need a true or false response as it is more of a command or an action.