What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
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We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
Yes, this is possible to achieve, you will need to use conditions to do that and here is a guide that will help you with that: https://www.jotform.com/help/316-How-to-show-or-hide-a-field-in-the-form-based-on-the-other-field-input-or-selection.
I would suggest you to avoid using the words passwords or something like that, if you use words like that though your forms are not being used to ask for passwords it may be disabled.
Hope this will help you.