053-452

Which of the following Scheduler elements encourage object reuse? (Choose all that apply.)
A. Schedule objects
B. Program arguments
C. Job classes
D. Job arguments
E. All of the above

　　Schedule objects do not specify any action to be performed;they simply gererate execution dates that any job can use.Program and job arguments allow the jobs and programs to be reused by simply changing the arguments that are passed in.Job classes simplify the management of jobs,but they do not specifically.