Question id 2 - Navigation - FAA PPL(A) - Private Pilot Airplane

Avoid flying into IMC conditions
The flight plan waypoints should be verified against a current official source, like a VFR Sectional Chart or Chart Supplement U.S.
You cannot legally fly with a GPS if its navigation database is out of date.

Training tests and timed exam simulations FAA PPL(A) - Private Pilot Airplane