多项选择题
A. You can add or remove the trace files to the package.
B. You can create the incremental incident package ZIP file for new or modified diagnostic information for the incident package already created.
C. You can add SQL test cases to the incident package.
D. You cannot create an incremental incident package when the physical files are purged rom the ADR.
多项选择题 WhichstatementdescribesthesignificanceoftheCHANGEFAILUREcommandinRMAN？（）
单项选择题 You are managing Oracle Database 11g with an ASM storage with high redundancy. The following command was issued to drop the disks from the dga disk group after five hours： ALTER DISKGROUP dga OFFLINE DISKS IN FAILGROUP f2 DROP AFTER 5H； Which statement is true in this scenario？（）
多项选择题 WhattwostatementsaretrueregardingtherecommendationsreceivedfromtheSQLAccessAdvisor？（）