Microsoft offers a wide range of certifications for
operating systems, networks, databases, and programming.
For people looking to work in network support and design,
there are four certifcations that make up a good grounding for support of Microsoft products.
These certifications are related, and tests needed for one will usually apply towards others.
can be attained with eight tests.
Considering that the MCSE alone requires seven tests,
this shows a high degree of reuse of tests for other certifications.