A.Use SET SUBSCREEN in the flow logic of the main screen.

B.Use CALL SUBSCREEN in a PBO module of the main screen

C.Use CALL SUBSCREEN in the flow logic of the main screen.

D.Use SET SUBSCREEN in a PBO module of the main screen.

A.False

B.True

A.True

B.False

A.LOAD-OF-PROGRAM

B.AT USER-COMMAND

C.AT PF##

D.START-OF-SELECTION

E.INITIALIZATION

F.AT LINE-SELECTION

A.Unassign<fs>

B.Assign z1 to <fs> casting

C.Move z1 to <fs>

D.Assign z1 to <fs>