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.

A. Detailed information regarding the first run of each job in the class will be written in the job log， and every operation performed on the job class will be logged.
B. Detailed information regarding each run of only the first job in the class will be written in the job log， and every operation performed on the job class will be logged.
C. Detailed information regarding each run of each job in the class will be written in the job log， and every operation  performed on the job class will be logged.
D. Detailed information regarding each run of each job in the class will be written in the job log， but operations performed on the job class will not be logged.