a)  Represent the decimal number -89 in binary using 8-bit: i.Signed magnitude: ____________________________ ii.One's complement: ____________________________ iii.Two's complement: ___________________________

Database System Concepts
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Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Chapter1: Introduction
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a)  Represent the decimal number -89 in binary using 8-bit:

i.Signed magnitude: ____________________________

ii.One's complement: ____________________________

iii.Two's complement: ___________________________

b) What decimal value does the 8-bit binary number 10011110 have if:

i.it is interpreted as an unsigned number? ___________________________

ii.it is on a computer using signed-magnitude representation? _______________________

iii.it is on a computer using one’s complement representation? _______________________

iv.it is on a computer using two’s complement representation? _______________________

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