Network Fundamantals

Lately, I am preparing for   MTA Microsoft exam Network Fundamentals. It test some basic aspect of networking. It cost around 115 USD. It will have 40 questions. Passing score is 70%. Some matrials(Video and ppt slides) on this topic from Mircosoft Virtual academy.. Useful.  :)
https://www.microsoftvirtualacademy.com/en-us/training-courses/networking-fundamentals-8249