$1\mathrm{.}14$ Obtain the $1\text{'}$s and $2\text{'}$s complements of the following binary numbers:

$($a$)10010000$

$($b$)00000000$

$($c$)11011010$

$($d$)10101010$

$($e$)10100101$

$($f$)11111111.$