A ____ layout is a layout similar to a paper form with labels to the left of each field.

A button that is separated into two parts is a(n) ________ button

Fill in the blank(s) with correct word

You work in the registrar's office of a large university. You are responsible for creating a student database that contains students' ID numbers, names, addresses, phone numbers, and some medical information. The student health database contains a Students table. If each student record in the Students table has a unique StudentID, what special designation would the StudentID field be given in the Students table?

What will be an ideal response?