Question $4$

The table below shows the position $($first row$)$ and the corresponding bits $($second row$)$ for a decimal

number in single$-$precision representation using IEEE STD $754-1985.$ What decimal number does the

floating$-$point number represent? Show your work clearly and how you arrived at the answer?

Question $5$

Show the value of the following decimal floating$-$point number as a single precision floating point

values following the IEEE STD $754-1985$

$68\mathrm{.}125$

Show your work clearly and how you arrive at the sign, exponent and fraction bit$/$s$.$