CAMBRIDGE IGCSE Topic 2.2 Automatic repeat query (ARQ)
About this video
CAMBRIDGE 0478 & 0984 Specification Reference
Section 2.2 - 4
Don't forget, whenever the orange 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 Automatic Repeat Query (ARQ)
00:08 Intro
00:13 Error detection methods
00:27 Automatic Repeat Query (ARQ)
01:07 ARQ: How it works
02:07 Summary
02:16 Outro
Last updated: 15.05.25
