?When you are watching animation, you're seeing many ____.

Which of the following multifactor authentication technologies provides both low management overhead and flexibility?

A. Biometrics B. Software tokens C. Synchronous hardware tokens D. Asynchronous hardware tokens

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