单项选择题
Which of the following is not a valid setting for the PROGRAM_TYPE parameter in a program object or the JOB_TYPE parameter in a job object？（）
A. PLSQL_BLOCK B. JAVA_STORED_PROCEDURE C. STORED_PROCEDURE D. EXECUTABLE E. None of the above are invalid settings.
多项选择题 Whichofthefollowingarevalidprogramtypesforalightweightjob？（）
多项选择题 Whichofthefollowingobjectscanbedirectlyreferencedbyawindowobject？（）
单项选择题 Whichofthefollowingtasksisnotperformedbythejobcoordinator？（）
