Definitely a good start...
You should invest in some sort of additional training materials. The
eLearning courses are a good start, but they will not cover the level of
detail you will need to pass a certification exam.
Can I prepare for these exams using Books Online?
Absolutely. In fact, Books Online is probably the authoritative source for
The beta exams for SQL Server are generally announced in this newsgroup when
Lawrence Garvin, M.S., MVP-Software Distribution
Everything you need for WSUS is at
And, everything else is at