>1) 70-100 (Analayzing Requ. and Defining Solution Architectures)

One tip. Do not try to take this test without downloading a sample exam for it. The test format takes some getting used to and otherwise knowledgeable people have failed the test because of this. You can get samples at www.microsoft.com/mcp and www.transcender.com

>2) 70-156 (Desktop in VFP)
>3) 70-155 (Distributed application in VFP)
>
>so please guide me what all measures I have to take while giving the test. as I had studied the sample questions..

There study group from fall 1999 has resources at

http://fox.wikis.com/wc.dll?Wiki~CategoryExam70-155
http://fox.wikis.com/wc.dll?Wiki~CategoryExam70-156
http://fox.wikis.com/wc.dll?Wiki~CategoryExam70-100

>What does it stands for comments of each question and is it neccessary to write comments on questions ?
>How the scores are been measured.

People who have taken the test aren't allowed to say and there are no VFP sample tests (though I wish Microsoft would make some). Try downloading some sample tests for VB or VC++ to get an overall feel for the format of the exam software. See links above.