题目内容

请把下面列出的6个空位的答案填入相应的位置。
1.ISA总线为(1)位总线。
2.由模拟信号到数字信号的转换过程称为(2)。
3.将数字信号变成模拟信号的过程称为(3)。
4.D/A转换器的主要性能指标有(4)、(5)、(6)。(回答其中的三个主要性能指标即可)

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