In the accompanying figure, the number 1 refers to the width setting.

At the heart of a computer is its central processing unit (CPU). Its job is to

A) fetch instructions. B) carry out the operations commanded by the instructions. C) produce some result. D) do all of the above. E) do none of the above.

What is the appropriate term for when a gradient shows every step from black to white?

A. knocking B. stair-stepping C. push-stepping D. showing steps