QUESTION NO: 200 
Given the following steps, which would be the correct order to create a backup of an Oracle database in 
ARCHIVELOG mode with control-file autobackups enabled?  
a. backup archivelog all; 
b. backup database all; 
c. backup controlfile; 
d. backup archivelog, database, controlfile delete input; 
e. backup database plus archivelog delete input 
A. e 
B. a, b, a, c 
C. d 
D. b, a, c 
E. b, a, c, d, e 
Answer: A 
Backing up in ARCHIVELOG mode is as easy as issuing the backup database plus archivelog delete input 
command. 
考虑到以下步骤,在开启了控制文件自动备份的归档记录模式下哪一个将是正确的顺序去创建一个Oracle数据库备份?
Answer: A 
备份数据库加归档记录删除输入
在归档日志模式下的备份一样容易发出备份数据库加归档日志删除输入命令。
原文:http://blog.csdn.net/xuejiayue1105/article/details/48972973