（单选题）
Which statement is true about the loss of system/x7fcritical data files in ARCHIVELOG mode？（）
AThe data files can be recovered till the last committed transaction.
BThe data files can be recovered without shutting down the database.
CThe data file is taken offline automatically; the database remains open.
DThe data files can be recovered to the time of the most recent backup.
正确答案
答案解析
略
相似试题
（单选题）
Which statement is true？（）
（多选题）
Which two statements are true？（）
（多选题）
Which four statements are true？（）
（多选题）
Which statements are true about checkpointing（）
（多选题）
Which statements are true regarding listeners（）
（多选题）
Which statements are correct regarding indexes？ （）
（单选题）
Which command creates an image copy？（）
（单选题）
Which statement is true regarding subqueries?（）
（单选题）
Which statement is true regarding synonyms?（）
（多选题）
Which three operations require undo data（）
