You pass a variable ____ when the receiving procedure needs to know the variable's contents, but the receiving procedure does not need to change the contents.

A ________ can propagate over a computer network and does not require an unsuspecting individual to open a file or execute a program or macro.

a. logic bomb b. virus c. worm d. time bomb

If you use the Color panel to apply a color fill to a frame, what is the best way to ensure that you'll be able to apply that same color to other objects and to edit the color later?

What will be an ideal response?