After going through all the questions on this site and anywhere I could find, I was able to pass the test also with no problems. It took me about 10 minutes to think and review my answers but I felt there were some confusion as they were not clear cut. Even if I left the confusing questions I would have easily passed the test.
The reason I mentioned last sentence is so people don't worry unnecessarily. To be honest there were only 1-2 questions that had any problems. None of the test taker had any problem and every one was finished in 20-25 minutes. As far as I know all passed even one person who took 5 minutes for the practice test. He wasn't too comfortable with the computer at first.
If you read those three chapters(2,3 & 4) at least 3 times and go through the sample test here, you should not have any problems passing the test.
it's a shame that we cannot discuss specific questions and their answers but trust me if you are familiar enough with computers and can get to this site - you are half way there already.
Now I like to Thank everyone for helping me through the test and personnel responsible for creating this site. Anything I can do please do not hesitate to ask.
Thanks again for all the help