试题与答案

在文件操作中,代表以追加方式打开文件的模式是A.ios: :ate B.ios: :

题型:单项选择题

题目:

在文件操作中,代表以追加方式打开文件的模式是

A.ios: :ate

B.ios: :app

C.ios: :out

D.ios: :trunc

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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