This app was created by a CompTIA A+, Network+, Security+, and Server+ certified IT pro with 20 years experience to help users master cabling standards for ethernet and fiber cabling prior to testing for a certification. It features 70+ Questions in several easy to master formats, including True & False. It also features a timer to aid you in completing a daily recommended goal of 5 minutes so you can tackle your next certification with ease! This app is Advertisement free & collects no user data at any time.