180.Which command is used to open the database after an incomplete recovery?
A. alter database open
B. alter database open repairlog
C. alter database open resetlogs
D. alter database open resetlog
E. alter database resetlogs open
Answer: C
答案解析：
参考：http://blog.csdn.net/rlhua/article/details/12343983
不完全恢复，只能使用resetlogs来打开数据库。