You executed the following code:   BEGIN   DBMS_SCHEDULER.SET_ATTRIBUTE  (  NAME => ’JOB_A’,   ATTRIBUTE => ’JOB_PRIORITY’,   VALUE => 7);   END;  /   After analyzing the above code, what conclusion will you draw?()  
A: The code will be executed successfully.
B: The code will not be executed successfully because the value of the VALUE parameter must be 1, 2, or 3.
C: The code will not be executed successfully because the value of the VALUE parameter must range between 1 and 5.
D: The code will not be executed successfully because no SET_ATTRIBUTE procedure exists in the DBMS_SCHDULER package.
出自:Oracle认证