Question $13$

Write down the binary representation of the decimal number $63\mathrm{.}25$ assuming the IEEE $754$

double precision format.

$0100000001111111101000000000000000000000000000000000000000000000$

$1100000001001111101000000000000000000000000000000000000000000000$

$0100000001011111101000000000000000000000000000000000000000000000$

$0100000001001111101000000000000000000000000000000000000000000000$

Question $14$

Suppose in a computer system integer are stored in $6$ bits, how is $(-12{)}_{10}$ represented in its $2\text{'}$s

complement form?

$111111$

$010100$

$110100$

$110011$

Question $15$

Write down the binary representation of the decimal number $-0\mathrm{.}9375$ assuming the IEEE $754$

single precision format.

$1111111111110000000000000000000$

$1011111111110000000000000000000$

$10111111011100000000000000000000$

$1111111101110000000000000000000$