_______ can be used with thedcflddcommand to compare an image file to the original medium.

The ____ value of the @media rule is the bits per color of the targeted display, and optionally the minimum or maximum value.

A. monochrome B. chrome C. color D. color-index

Because many mobile devices and personal computers today are continually connected to the Internet, securing those devices against computer viruses and ____ is essential for both individuals and businesses.

A. hackers B. scripts C. booters D. applets