题目内容
把二进制数1011001(2)化为“五进制”数是
A.224(5) B.234(5) C.324(5) D.423(5)
C
把21化为二进制数,则此数为( )
A. 10011(2) B. 10110(2) C. 10101(2) D. 11001(2)
把11化为二进制数为( )
A.1011(2) B. 11011(2) C. 10110(2) D.0110(2)