tests should show what the student has learened bye the use of quest., based on main points and areas of more concern in the field

asking questions lets you know if they are understanding and thinking about the subject

Students should have to think and anylize subjects there learning by covering all subject matter for that course. if we just tell them the answer they dont learn very much , just about what they had to think about. when you ask the multiple diagnostic quest. opon them getting signed off it makes them think about how it works and how certain components could cause certain problems.therefore making sure they have learned the subject matter for that course