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In which two cases would you perform only consistent backup？（）

AYou are working on a database where downtime is not tolerated.
BYou are working on a database where downtime can be tolerated.
CYou are working on a database that operates in ARCHIVELOG mode.
DYou are working on a database that operates in NOARCHIVELOG mode.
EYou are working on a database where all the tablespaces are locally managed.
FYou are working on a database where control files and redo log files are multiplexed.
GYou are working on a database where control files and redo log files are not multiplexed.

参考答案

参考解析：

分类：1Z0-042题库

若a=5，b=3，c=4，逻辑表达式!（a+b）&；&；!c的值为（）A0B-1C1D2

AMPS属于（）。A1GB2GC3GD4G

cAMP（cyclic AMP）

表达式10>5&&6%3的值是()A-1B非零值C0D1