单项选择题
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.
单项选择题 Williamiscreatingajobclass.WilliamspecifiestheLOGGING_FULLsettingfortheLOGGING_LEVELattributeatthetimeofjobclasscreation.Whatistheimpactofusingthissetting？（）
单项选择题 You are creating a job class. You have issued the following command to create the job class： SQL> BEGIN DBMS_SCHEDULER.CREATE_JOB_CLASS（ JOB_CLASS_NAME => ’LOW_PRIORITY_CLASS’， RESOURCE_CONSUMER_GROUP => ’LOW_GROUP’， LOGGING_LEVEL => DBMS_SCHEDULER.LOGGING_FULL， LOG_HISTORY => 1200， COMMENTS => ’LOW JOB PRIORITY CLASS’）； END； SQL> / What will be the result of the above command？（）
单项选择题 Whichviewwillyouusetoviewinformationregardingthejobsthatarecurrentlyrunninginadatabase？（）