A.10001111
B.00001110
C.10001110
D.溢出
[单选题]若已知[X]补=11101011,[y]补=01001010,则[x-y]补=( )。A.10100000B.10100001C.11011111D.溢出
[单选题]若已知[x]补=11101011,[y]补=0100l010,则[X-Y]补=( )。A.10100000B.10100001C.11011111D.溢出
[单选题]已知单字节整数[X]补=00011100,[Y]补=00110001,则X-Y的十进制真值是______。A.-20B.-21C.-22D.-25
设字长n=6,X=+10010 Y=-10101 求X+Y[X]补=_____[Y]补=_____[X+Y]补=设字长n=6,X=+10010 Y=-10101
[单选题]若X=-127,Y=-1,字长N=8,则[X+Y]补是A.80HB.00HC.0FDHD.7EH
[填空题] 设字长为八位,有x=-1,y=124,则有:[x+y]补=(),[x-y]补=()。
[单选题]设[X]补=1111111111100001,[Y]补=1111111111111000,则[X-Y]补的结果是( )A.1111111111101001B.0000000000111100C.1111111111111000D.0000000000111101
[单选题]对于8位二进制整数,[x]原=[Y]补=10110011,则X、Y对应的十进制数分别为______。A.51,77B.51,-77C.77,-51D.51,-77
[单选题]已知[X]补=11111010,[Y]补=00010110,计算[2X-]补为( )A.10010111B.11101001C.01111111D.01101001
已知机器字长为8位,且 x = - 01111 ,y = +11001,则[x -y ]补 =_____。已知机器字长为8位,且 x = - 01111 ,y