Perform the operation on the following numbers as directed.

Note: One mark for procedure and one mark for correct answer.

$($a$),(4602{)}_{16}=1,$

$($b$)$ Convert $(8976)10$ into its equivalent BCD Code.

$($c$)$ Perform addition of two BCD numbers as $(156)10$ and $(548)10.$

$($d$),(18542{)}_{10}=(,{)}_8$

$($e$)$ Write $2\text{'}$s complement of $(01000001{)}_2.$