Answer:
valid check: Completeness check, Format check, Range check, Consistency check
Step-by-step explanation:
Form validations required are:
Completeness check:-all fields are filled accordingly
Format check:-Each field entered data is correct format or not
Range check:-Range of data min or max
Consistency check:-Entering consistent data
Database check
Fields are:
Text Boxes,Drop down list box,radio button,check box,button,slider(if you want to rate or show interest of a subject),combo box(group together radio buttons/check boxes/sliders).
See attachment please for the sketch