Which of the following file systems uses magic numbers to identify files to the operating system?

A(n) ________ is a graphic representation of data that you can use to show comparisons, patterns, and trends

A) figure B) chart C) diagram D) equation

A programming approach in which you solve a "big" problem by (1) breaking it into "small" problems, (2) solving each "small" problem, and (3) combining the "small" problem solutions into a solution is known as ____.

A. code refactoring B. drilling down C. track and test D. divide and conquer