多项选择题
A. Database files
B. Spfiles
C. Redo-log files
D. Archived log files
E. RMAN backup sets
F. Password files
G. init.ora files
多项选择题 You are using a recovery catalog to maintain Recovery Manager （RMAN） backup information for your production database. You have registered your production database and are performing regular backups. Because of a new requirement you have added a few new tablespaces to your production database and you want them to be included in backups. Identify two options for completing this task.（）
多项选择题 WhichtwostatementsaretrueabouttheduplexingofthebackupstakenbyRMAN？（）
单项选择题 WhichpackageprovidesAPI’sfortheSQLTuningAdvisor？（）