_________ is determined by the number of instructions that can be fetched and executed at the same time and by the speed and sophistication of the mechanisms that the processor uses to find independent instructions.

The process of creating an image with the lowest file size that still renders a good- quality image is called ______________.

a. responsive web design b. accessible web design c. image optimization d. image sprites

The ____ command waits for Windows 7 to save your work and then turns off the computer fans and hard disk.

A. Shut down B. Restart C. Sleep D. Snooze