This is a pretty open-ended question. Especially considering the versatilty of the 6024E as well as the other E-Series boards. I noticed the similar questions you have also posted. The resource I would suggest most would be searching for application notes here at the
Developer's Dxchange. Since the 6024E is architecturally similar to the other E-Series boards, their use cases are also similar. You might try using just "e" in your search queries.
I hope this helps!
Russell
Applications Engineer
National Instruments
http://www.ni.com/support