$($a$)$ Specify the critical path for setup time $($e$.$g$.,(1)())()),$ and check setup violation of the path: $($violated

as $ns)$ or $($met and timing slack is $ns).$

$($b$)$ Specify the critical path for hold time $($e$.$g$.,(1)())()),$ and check hold violation of the path: $($violated

as $ns)$ or $($met and timing slack is $ns).$