29. OCR GCSE (J277) 1.3 Modes of connection


About this video

OCR J277 Specification Reference - Section 1.3

This video explores the various methods in which devices can be connected, included is the discussion of wired methods such as fibre and Ethernet through to wireless methods such as Wi-Fi and Bluetooth.

Don't forget, whenever the blue note icon appears in the corner of the screen, that is your cue to take notes about the content being shown on the current slide.

00:00 Modes of connection
00:10 Intro
00:15 Modes of connection
00:31 Ethernet
02:28 Ethernet and star network topologies
02:56 Ethernet and mesh network topologies
03:09 Ethernet recap
04:13 Wireless networks (Wi-Fi and Bluetooth)
06:18 Wireless networks recap
07:05 Going beyond the GCSE specification
07:23 Ethernet continued
09:49 Wireless networks - Frequency and channels
12:08 Outro

Last updated: 02.03.26