单项选择题
A.01111010 B.11111010 C.+1111010 D.-1111010
写出机器数11011001B所对应的真值()A.-1011001BB.+1011011BC.11011011B...
单项选择题写出机器数11011001B所对应的真值()
A.-1011001B B.+1011011B C.11011011B D.01011011B
写出真值+1011001B所对应的机器数()A.1011011BB.01011001BC.11011011BD...
单项选择题写出真值+1011001B所对应的机器数()
A.1011011B B.01011001B C.11011011B D.+1011011B
十进制数99的BCD码是()A.01100110B.00010001C.10011001D.10001000
单项选择题十进制数99的BCD码是()
A.01100110 B.00010001 C.10011001 D.10001000