Also do
:the ways in which IT is used,and
:the effects of using IT(one of the examiners favourites)
have a clear concept of the systems and analysis section
as IG girl juz mentioned abv..and also computer networks!
hope u know logo well,cuz it comes for sure and the basics:
hardwares/softwares
input/output
components of a computer(webcam,microphone,CPU,monitor etc..)