Pleading paper contains a(n) ____________________ ruling from top to bottom at the left margin.

__________ is the lowest-priority process, intended for user applications other than real-time applications.

A) ?Kernel ? B) ?Variable priority C) ?Real time ? D) ?Time-shared

The ____ is the dark gray area within the workspace that displays the active file or image.

a. control area b. tool area c. document window d. file area