Few questions regarding MCSD and MCPD exam for dotnet

i have few questions about MCSD and MCPD exam.

1) what is difference between MCSD and MCPD ?

2) i have 10 years exp in dotnet platform. so tell me should i go for MCSD or MCPD ?

3) i heard from people who passed MCPD and they said if i do not get right brain dumps for MCSD or MCPD examp then it will be hard to pass those exam.......is it true. so my request if some one who passed recently MCSD or MCPD then please share your information for how one should prepare oneself for MCSD or MCPD examp.

4) how many questions comes in MCSD or MCPD exam and what is the duration for MCSD or MCPD exam ?

5) how do i know that MCSD or MCPD examp will take for which dotnet version and what is the syllabus for the exam ?

from where to download MCSD related brain dumps which help me to pass the exam.

please some one answer me point wise in detail for better clarity.