A.No literal value is substituted for a shared cursor. 
B.Different execution plans are generated for substituted literal values. 
C.The substitution of a literal value will produce different execution plans. 
D.The substitution of any literal value will produce exactly the same execution plan.

A.The filename format. 
B.Information stored inside a data dictionary table. 
C.Information stored in the ALERT.LOG file for the corresponding instance. 
D.Information stored inside the corresponding initialization parameter file for the instance.