Quiz CCNA Routing Switching app for iPhone and iPad 4.1 ( 1171 ratings ) Education Developer: Tien Vu Free Current version: 1.0, last update: 7 years ago First release : 21 Aug 2015 App size: 11.35 Mb A CCNA Routing Switching quiz application that learning exam 100-101, 200-101, and 200-120.