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what is the decimal value of 10101010 if it is on a computer using excess-127 representation? represent -25 in 8-bit two's complement binary. assuming twos

what is the decimal value of 10101010 if it is on a computer using excess-127 representation?

represent -25 in 8-bit two's complement binary.

assuming twos complement representation, use arithmetic shifting to perform the following:

a) double the value 00000011base2

b) what (if any) error conditions occured when doing these operations?

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