The ____ icon on the Layers panel determines whether or not the layer group is hidden or displays in the document window.

The ________ column of the Task Manager's Processes tab shows the percentage of the CPU that is being dedicated to each process

Fill in the blank(s) with correct word

A(n) ____ is a text string used to identify a DTD on the Web.

A. public identifier B. DTD C. user agent D. tag