You took 12 credit hours in the Fall and retook same Spring you received all F for fall A What is your grade point average?

* Fall Semester: 12 credit hours * 0.0 grade points per credit hour (F = 0.0 GPA) = 0.0 grade points

* Spring Semester: 12 credit hours * 4.0 grade points per credit hour (A = 4.0 GPA) = 48.0 grade points

* Total Grade Points: 0.0 + 48.0 = 48.0

* Total Credit Hours: 12 + 12 = 24

* GPA: 48.0 grade points / 24 credit hours = 2.0 GPA

Your GPA is $\boxed{2.0}$