What does it mean when it is said that the federal courts exercise both exclusive and concurrent jurisdiction?

Nomadic is when your constantly moving place to place, so put this into your answer choices and check which one's right 

1. starts at the senate2. bill is sent to a committee (most don't make it past here)3. bill is put on the schedule for the appropriate house  4. bill is debated on the "floor"5. voting must win a majority to pass6. bill is amended in second house, goes back to original house7a.   conference committee members of both chambers can determine a compromise. must be approved by both houses.7b. bill is given to the president, if signed, it becomes law.