Problem $16\mathrm{.}1$ a$)8A{D}_{\text{H}\text{E}\text{X}}$ is equal to

in binary number system.

Problem $16\mathrm{.}1$ b$){963}_{10}$ is equal to

in binary number system.

Problem $16\mathrm{.}1$ c$)$ Calculate $1\text{'}$s complement sum of ${0010}_2$ and ${0011}_2.$

$($A$){1101}_2$

$($B$){1010}_2$

$($C$){0010}_2$

$($D$){0101}_2$

Problem $16\mathrm{.}1$ d$)$ Calculate $1\text{'}$s complement sum of ${1101}_2$ and ${1011}_2.$

$($A$){1010}_2$

$($B$){1110}_2$

$($C$){1001}_2$

$($D$){1010}_2$