Network Protocols #1: TCP, UDP, & IP

Explaining what the role of protocols are and the key features of TCP, UDP, and IP.

This video is primarily designed for the written Unit 1 exam (Fundamentals of IT) for the OCR Cambridge Technicals (CTEC) Level 3 Information Technology qualifications. Video #12 of LO2 (Understand computer software).

For the ordered playlist of videos for the CTEC IT Fundamentals of IT (Unit 1) exam, see here: https://www.youtube.com/playlist?list=PL04uZ7242_M6-I_6ZSL7nscADq_il_WUB .