A family of Microsoft word processing software products for creating web, email, and print documents.
No, they are completely different. In the following screen shot, the radio buttons have captions of Yes and No
While you could use a Command Button, as you want the display of the questions controlled by whether or not the user answers Yes or No to a question, radio buttons are the obvious thing to use.
If you are going to use a Command Button, which I would not, you would probably need two of them, one for Yes and another for No and you would have to use additional code to make the command buttons act in a mutually exclusive manner, which is simply done when using Radio Buttons by assigning them all to the one Group.