The web-based GIAC Web Application Penetration Tester GWAPT (GWAPT) practice exam is accessible from any major OS. These GIAC GWAPT exam questions are browser-based, so there's no need to install anything on your computer. Chrome, IE, Firefox, and Opera all support this GIAC Web Application Penetration Tester GWAPT (GWAPT) web-based practice exam.