下列关于字节的4条叙述中，正确的一条是
A．字节通常用英文单词“bit”来表示，有时也可以写做“b”
B．目前广泛使用的Pentium机其字长为5个字节
C．计算机中将8个相邻的二进制位作为一个单位，这种单位称为字节
D．计算机的字长并不一定是字节的整数倍
参考答案：C
解析： 选项A：字节通常用Byte表示。选项B：Pentium机字长为32位。选项D：字长总是8的倍数。
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