單項(xiàng)選擇題已知X=+1110111B,則[X]=()

A.01110111
B.11110111
C.00001000
D.10001000


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1.單項(xiàng)選擇題設(shè)X=+1111010B,則[X]=()

A.01111010
B.11111010
C.+1111010
D.-1111010

2.單項(xiàng)選擇題寫(xiě)出機(jī)器數(shù)11011001B所對(duì)應(yīng)的真值()

A.-1011001B
B.+1011011B
C.11011011B
D.01011011B

3.單項(xiàng)選擇題寫(xiě)出真值+1011001B所對(duì)應(yīng)的機(jī)器數(shù)()

A.1011011B
B.01011001B
C.11011011B
D.+1011011B

4.單項(xiàng)選擇題十進(jìn)制數(shù)99的BCD碼是()

A.01100110
B.00010001
C.10011001
D.10001000

5.單項(xiàng)選擇題世界上第一片微處理器的生產(chǎn)廠家是()

A.Intel
B.Zilog
C.Motorola
D.IBM