单项选择题

Give the logical variables X=Y=1, the value of X ∨ Y(logical addition) is( ).

A.1
B.2
C.10
D.0
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单项选择题
What is the decimal value of the following 16—bit two's complement number (1111 1111 1111 0111
A.-8
B.-9
C.9
D.8
单项选择题
What is the decimal value of the following 32—bit two's complement number ( )1111 1111 1111 1111 1111 1111 1100
A.-8
B.-4
C.4
D.8
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