A . +1
B . 0
C . —1
D . 以上都不对
[单选题][x]补=11011100B,则x的真值为()A . -36DB . 92DC . -28DD . 5CH
[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[X]补=92H,则X的十进制真值是A.-110B.18C.-18D.110
[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
[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X的补码为10000010B,则X的真值是十进制()。A .127B .-127C .126D .-126
[单选题]已知X=-69,若采用8位机器码表示,则[X]补=( )。A.01000101B.10111010C.10111011D.11000101
[单选题]已知X=-73,若采用8位机器码表示,则[X]原=(3), [X]补=(4)。A.11001001B.1001001C.11011001D.1011001
[单选题]已知X=-121,若采用8位机器码表示,则[X]原=(21),[X]补=(22)。A.11001001B.11111001C.01111001D.01011001
[单选题]已知x=-73,若采用8位机器码表示,则[X]原=(21),[X]补=(22)。A.11001001B.1001001C.11011001D.1011001