Due to , early file processing systems were difficult to maintain.
a. frequent software upgrades
b. data dependency between the programs and files
c. complicated tables and fields with no metadata
d. lack of database administrators and IT personnel.

Stops: using the information learned in this course, explain three things you will not do when driving. a. b. c. explain why you will not do these things when driving. starts: using the information learned in this course, explain three things you will do when driving. a. b. c. explain why you will do these particular things when driving. explain one thing you will stop doing as a passenger. explain one thing you will start doing as a passenger.