單項(xiàng)選擇題已知[X]原=10100110,其[X]補(bǔ)=()
A.10100110
B.01001001
C.11011010
D.00100101
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1.單項(xiàng)選擇題已知X=+0110100B,則[X]反=()
A.00110100
B.10110100
C.01001011
D.11001011
2.單項(xiàng)選擇題寫出機(jī)器數(shù)11011010B所對應(yīng)的真值()
A.-1011010B
B.+1011011B
C.11011011B
D.01011011B
3.單項(xiàng)選擇題寫出真值+1011010B所對應(yīng)的機(jī)器數(shù)()
A.1011011B
B.01011010B
C.11011011B
D.+1011011B
4.單項(xiàng)選擇題十進(jìn)制數(shù)11的BCD碼是()
A.0110 0110
B.0001 0001
C.1001 1001
D.1000 1000
5.單項(xiàng)選擇題在程序中數(shù)的后綴為H則表示該數(shù)為()
A.二進(jìn)制
B.八進(jìn)制
C.十進(jìn)制
D.十六進(jìn)制