问题
单项选择题
若某个整数的二进制补码和原码相同,则该数一定:
A.大于0
B.小于0
C.等于0
D.大于或等于0
答案
参考答案:D
解析:反码和补码是计算机用来表示负整数的。正整数无论采用原码、反码还是补码,其编码都是相同的。对于0,补码只有一种表示方法,即全0,原码有两种表示法,+0为全0,-0为1000…0,所以答案选D。
若某个整数的二进制补码和原码相同,则该数一定:
A.大于0
B.小于0
C.等于0
D.大于或等于0
参考答案:D
解析:反码和补码是计算机用来表示负整数的。正整数无论采用原码、反码还是补码,其编码都是相同的。对于0,补码只有一种表示方法,即全0,原码有两种表示法,+0为全0,-0为1000…0,所以答案选D。
阅读理解。 | |||||
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