053-439

Which DBMS_SCHEDULER procedures can be used to enable a program? (Choose all that apply.)
A. ENABLE
B. ENABLE_PROGRAM
C. VALIDATE_PROGRAM
D. SET_ATTRIBUTE
E. SET_ENABLED

　　Programs(as well as jobs) can be enabled in two ways:by using the ENABLE procedure or by using the SET_ATTRIBUTE procedure to set the ENABLED attribute to TRUE.