Question $7(2$ points$)$

How are num$1$ and num$2$ passed?

public static int sumNumbers$($int num$1,$ int num$2)$

$1$

Int sum $=0$ ;

for$($int $i=$ num$1$: $i$ num $2$;$i++)$

$1$

sum $+=1$;

$1$

return sum;

$1$

by value

by reference

by arrays

by numbe