Question

when dropdownlist is to be added to a field we use​

Answer 1

Answer:

If we have more options or when we can not fulfill our requirements by radio buttons or check boxes, then we mostly use drop down.

Eg- In many govt forms, it's used for choose your city or choose your country.

Explanation:

Hope it will help

Answer 2

Answer:

Several different types of data fields can be added to a Form. When you are adding a field, use the dropdown list to select the one best suited for the type of data you wish to collect. The table below lists the available Data Field Types and gives a short description of each.