Please explain!

Assignment (show how you calculate these): 1) According to the IEEE 754 protocols, compute the following values: i) The greatest, positive, normal, floating-point number has a binary representation of Sign Exponent Mantissa Derive its decimal value? ii) The smallest, positive, normal, floating-point number has a binary representation of Mantissa Sign Exponent 0 0 0 0 1 0 0 0 0 0 0 0 Derive its decimal value