The binary representation of the decimal number $63\mathrm{.}25$ is

a$.11111\mathrm{.}1100$

b$.11111\mathrm{.}0100$

c$.11111\mathrm{.}101$

d$.11111\mathrm{.}0010$

The binary representation of the decimal number $-3\mathrm{.}75$ is

a$.-11\mathrm{.}1100$

b$.-111\mathrm{.}0100$

c$.-111\mathrm{.}101$

d$.-111\mathrm{.}0010$

If $1\mathrm{.}5625{10}^{-1}=(1\mathrm{.}001)2^{-1},$ what is its IEEE single precision

representation

a$.$

$0011111110010000000000000000000$

b$.{?}^{-}$

$1011111110010000000000000000000$

c$.$

$0101111110010000000000000000000$

d$.{?}^{-}$

$0011001110010000000000000000000$

The binary value of $85+(-22)$ is

a$.100000$

b$.011111$

c$.111111$

d$.100001$

Write the decimal number for the binary number represented in

IEEE single precision

$11000001110100000000000000000000$

a$.5\mathrm{.}50$

b$.5\mathrm{.}75$

c$.6\mathrm{.}25$

d$.6\mathrm{.}50$