1) Dry round
no specific prepartion. a lot of reading from quiz groups like quizkrieg- http://groups.yahoo.com/group/quizkrieg , techtree.com, cnet.com and economic times etc.
2) Crossword
general jargons, shortforms, founders of companies, important products etc.
3) TCS round
go through TCS website well.
4) Connect round
the scoring round!!concentrate on the music played and try to connect it with brand ambassador (eg- aamir khan for samsung, SRK for compaq, Saif and Soha for Lenovo etc) this round also uses heavily on the founders and ceo pictures.
5) Visual round
all questions will be visuals- eg: the garage where HP / Sony were started, the first iMac, the first printer, the VW wozniak sold etc.
6) Speed round
3 clues- again founders etc.
P.S: Some times there is a possibility of surprise rounds being added to the format by the quiz master ‘PICKBRAIN’, So,Prepare well for all types of IT related questions...