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a. In a single-precision IEEE-754 floating-point format, the minimum true exponent (in decimal) in normalized-numbers is ___

b. In a single-precision IEEE-754 floating-point format, the maximum true exponent (in decimal) in normalized-numbers is ___

c. In a single-precision IEEE-754 floating-point format, the biased exponent (in decimal) when the number represents +zero is ___

d. In a single-precision IEEE-754 floating-point format, when the number is -infinity, the biased exponent (in decimal) is ___

e. In a single-precision IEEE-754 floating-point format, when the number is -NaN, the biased exponent (in decimal) is ___

f. In a single-precision IEEE-754 floating-point format, when the number is -underflow, the biased exponent (in decimal) is ___

g. In a single-precision IEEE-754 floating-point format, when the number is -underflow, the true exponent (in decimal) is ___

h. In a single-precision IEEE-754 floating-point format, when the number is +infinity, the sign bit of the number is ____