If the function int volume(int x = 1, int y = 1, int z = 1); is called by the expression volume(3), how many default arguments are used?

If the value input for START is 8, how many times will the instructions within the loop below be executed?

``` Read START COUNT = START DOWHILE COUNT ? START COUNT = COUNT - 1 Write COUNT ENDDO ``` a) 0 b) 1 c) 8 d) infinite

How do we get the width from a Picture object?

What will be an ideal response?