QTP - Thing to know , things of practical learning, small things but worth to spent time with

This post will update whenever I will find anything new/Intresting or just to remember or to know (n FAQ) :

Q1. what is OTA API in QC
The Open Test Architecture API is a COM library that enables you to:
nintegrate external applications with Quality Center
ninteract with the Quality Center application without having to use the GUI front-end
ninteract with the QC databases bypassing DBA

More Info: connectedtesting.com/Presentations/QC%20OTA%20presentation.ppt