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二进制数据是由0和1两个数码组成的字符串,读懂二进制数据看上去非常困难。但是,只要理解其中的逻辑,就能确定它们代表的数字和含义。由于我们人类拥有十个手指,所以常常使用十进制数字系统来计数。而计算机只有两个“手指”——开和关或1和0,因此采用的是二进制(计算技术中广泛采用的一种数制)。
步骤
小提示
- 二进制计数就像十进制计数一样。最右边的数字增加到不能增加(即从0到1)时,向左边进一位,左边再从0开始计起。
- 十进制数字也有位数。对于一个整数来说,最右边是个位数,向左依次是十位数、百位数、千位数等等。对于二进制数字来说,从右向左依次是一位、二位、四位和八位。
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