Concentric circles on the surface of the hard drive are commonly called platters

________________ Is a tool used prior to beginning a project to determine the financial ramifications of undertaking new projects

Fill in the blank(s) with correct word

____ is software in which the flow of the program depends on the occurrence of events outside the software, such as a user pressing a key or clicking a mouse button.

A. Graphics-driven software B. Event-driven software C. Object-driven software D. Command-driven software