$(7-3)$ Given the $16-$bit operand $0011010111001010,$ what operation must be performed and

what operand must be used

a$.$ To clear all odd bit positions to $0?($assume bit positions are $15$ through $0$ from left to

right$)$

b$.$ To set the rightmost $4$ bits to $1?$

c$.$ To complement the most significant $8$ bits?