a$)$ What will be the result of the Scheme expression below?

$($CADDR $\text{'}((($A K$)($D E$)$ N$)($I Z$)($C S$)$ E$))$ Answer:

b$)$ What will be the result of the Scheme expression below?

$($CONS $\text{'}($A K$)($CONS $\text{'}($D E$)($CONS $\text{'}($N I Z$)\text{'}($C S E$))))$ Answer:

c$)$ Given the Scheme function f$,$ what will be

the results of the calls on the right?

$($DEFINE $($f s lis$)$

$($COND

$(($NULL$?$ lis$)\text{'}())$

$(($EQUAL$?$ s $($CAR lis$))($CDR lis$))$

$($ELSE $($f s $($CDR lis$)))$

$))$

$($f $\text{'}$t $\text{'}($a g c t a t g c$))->$

$($f $\text{'}$t $\text{'}($a g c $($t a$)$ t g c$))->$

$($f $\text{'}$t $\text{'}($a g c t $($a t g$)$ c$))->$