试题与答案

在Visual Basic中按文件的数据性质不同,可将文件分为( )。A. 数据

题型:单项选择题

题目:

在Visual Basic中按文件的数据性质不同,可将文件分为( )。

A. 数据文件和程序文件

B. 文本文件和数据文件

C. 顺序文件和随机文件

D. ASCII文件和二进制文件

答案:

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参考答案:A解析: 市盈率是衡量上市公司盈利能力的重要指标,一般来说,市盈率越高,市场对公司的未来越看好。

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