Which of the following equations are correct?
DISP=(,PASS) is equivalent to DISP=(NEW,PASS,KEEP)
DISP=(, ,KEEP) is equivalent to DISP=(NEW,DELETE,KEEP)
DISP=(, ,CATLG) is equivalent to DISP=(OLD,CATLG,CATLG)
DISP=(OLD, , ) is equivalent to DISP=(OLD,KEEP,KEEP)