---------- Field contains only an asterisk?
-
Operation field
-
Parameter field
-
Label field
-
Comments field
B
Correct answer
Explanation
In JCL, the parameter field can contain only an asterisk (*) to indicate a null parameter or to override a previous parameter. The operation field contains the command (like EXEC or DD), the label field identifies the statement, and comments are indicated by // in column 1-2 followed by text.