多项选择题
A. RECOVERY_CATALOG_OWNER
B. DBA
C. RESOURCE
D. SELECT ANY DICTIONARY
E. CONNECT
单项选择题 You are managing an Oracle Database 11g database. You want to take the backup of MULT_DATA, a big filetablespace of size 100 TB on tape drive, but you have tapedrives of only 10 GB each.Which method would accomplish the task quickly and efficiently?（）
单项选择题 Which statement is true regarding virtual private catalogs?（）
多项选择题 WhatisthepurposeoftheRMANrecoverycatalog？（）