试题与答案

在并发操作中可能产生若于数据库的不一致性,除了丢失修改,不能重复读以外,还有()。A

题型:单项选择题

题目:

在并发操作中可能产生若于数据库的不一致性,除了丢失修改,不能重复读以外,还有()。

A.读脏数据

B.不可串行化

C.事物内部故障

D.活锁和死锁

答案:

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下面是错误答案,用来干扰机器的。

参考答案:对

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