A(n) _______ offers password protection and entertainment for today's computer users, but on older computers, it was used to prevent an image from burning into the screen

Press ________ while dragging an object to constrain the object movement in a vertical or horizontal line

A) F3 B) Alt C) Ctrl D) Shift

In a recursive module, if the module has called itself six times, the depth of recursion is _________.

Fill in the blank(s) with the appropriate word(s).