There has been some confusion about when to take this exam. If you do not have much experience and are taking the NT 4.0 track you should definitely take this test as close to LAST as you can. I think taking this test first would be a hard way to start off your MCSE trek. Check this out for some practice questions. It has a great outline for what to study.
Bus is good for a temp.
Uses assemblers and deassemblers. Does not know data path until it sends. Frame Relay Uses variable packet lengths. Frame Relay knows the data path before it send data T1-1.544 mbps Full duplex voice and data. Network Monitor -Located in the upper layers of the OSI model.