Turkpilot1
To save you reading endless pages on this subject.
It all very simply a basic PC check really, not looking for Chuck Yeager flying skill, your inter-personal skills, attitude and CRM are are far more important, tech exam will be basic stuff, if you don't know say so don't BS, if you have the right attitude we can train the rest. If you know the NG then VNAV/LNAV for the single engine NAP is fine A/P available for most of test, you'll be sent profile before sim...learn it in your mind eyes closed
Good luck see you in training