Given the objects below, write the result for each assignment.

constant $v$ : bit :$=={?}^{\text{'}}{1}^{\text{'}}$;

signal $y$ : bit$\_$vector $(1$ to $4)$;

signal x: std$\_$logic$\_$vector $(7$ downto $0)$;

others $\{$:${?}^{\text{'}}=>{?}^{\text{'}}{0}^{\text{'}})$; $--$ result:

$,$ others $\{$:$=>{?}^{\text{'}}{0}^{\text{'}})$; $--$ result:

$,$ others $\{$:$=>{?}^{\text{'}}{0}^{\text{'}})$; $--$ result:

$,$ others $\{$:$=>{?}^{\text{'}}{0}^{\text{'}})$; $--$ result: $.$