Subnetting Practice Master vs Port Ninja Usage & Stats

If you are pursuing the CCNA / CCNP Certification, you should be able to resolve a Subnetting / Reverse Subnetting Problem in a minute or less. This application will measure your Subnetting Skills!!! Features: - Over 100+ Questions - Numerical Keyboard with Submit button for faster response. - 3 Training Modes: EASY, HARD & MASTER! - Timer: 1 Minute per Question! (Hard & Master Modes) - Help Button Available: Cheat, Powers & Binary! - Why? Button with an explanation of the question. - Why? Button is available on EASY Mode Only. - Basic Tutorial. - Powers & Binary Buttons available now after using the Cheat Button. - Layout Questions! - Score System, Answer 30 to get Rated! - Do you consider yourself good at Subnetting… Try the Master Mode! - No Ads, just pure Subnetting! PS: I have expended many weeks developing this app adding new features in order to worth every penny!, Thank You for your Support!