Which of the following describes the macOS feature that lets you use finger motions to perform functions, for example, spreading two fingers to zoom in?

You can change the margins of the pages of a report by clicking the ____ button on the Print Preview tab.

A. Page Setup B. Page Margins C. Page View D. Page Layout

An _________ is a branching, hierarchical data structure that represents a set of potential techniques for exploiting security vulnerabilities.

Fill in the blank(s) with the appropriate word(s).