Checksum is a method of checking for errors in a communications system.
I’m Mr. Woo and my channel is all about learning – I love doing it, and I love helping others to do it too. I guess that’s why I became a teacher! I hope you get something out of these videos – I upload almost every weekday, so subscribe to find out when there’s something new!
For categorised playlists: http://www.misterwootube.com
Main channel: http://youtube.com/misterwootube
Worksheets and other resources: http://woo.jamesruse.nsw.edu.au
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