多选题
Which three statements are true about database recovery operations？（）
发布日期：2020-04-10
Damaged or lost data files are restored from backups.
Redo log file entries are used to roll forward the database.
Undo segments are used to roll back any uncommitted transactions.
Transactions that were active when the failure occurred are restarted.
Transactions that were active when the failure occurred are automatically committed during the recover procedure.
题王网让考试变得更简单
扫码关注题王，更多免费功能准备上线！
此试题出现在
CMS专题
CMS专题
其他考试
高渗性脱水宜首选（ ）。
在科学技术高度发展的同时，也带来了全球性问题，下列说法正确的是（）
刑罚目的
供需双方相互信任是建立良好的外包合作关系的关键因素之一。（ ）
局麻药中毒引起惊厥和抽搐时，下列措施错误的是（）。
SS3B型机车如3级以下正常，3级以上时“预备”灯亮，可在确认风机工作正常时将置（）“故障”位。
患者，男，25岁，工人。半小时前车祸后出现右大腿部剧烈疼痛、肿胀和右下肢肢体的异常扭曲，考虑是股骨干骨折。股骨骨折固定持续牵引或平衡持续牵引的时间一般需要多长时间（）。
x与y相等时返回为1，否则返回为0的表达式为（）
如果要研究某个国家债券市场上2000种债券的市场价格，则总体是（）。
细菌性痢疾临床分型中哪项属急性：（）
暂无相关推荐~
Which three statements are true about Flashback Database?（）
Which three statements are true about Flashback Database?（）
Which three statements are true about database recovery operations？（）
Which three statements are true regarding the use of the Database Migration Assi...
Which three statements must be true before transporting a tablespace from a data...
Which three statements are true about the stages of database startup？（）
Which three statements must be true before transporting a tablespace from a data...
Which two statements are true regarding transactions in an Oracle database（）
Which two statements are true regarding the database in ARCHIVELOG mode？（）
Which two statements are true regarding the starting of the database instance us...