An application, or application program, is a software program that runs on your computer. Web browsers, e-mail programs, word processors, games, and utilities are all applications. The word "application" is used because each program has a specific application for the user.
Computing Fundamentals And C Programming is an all-inclusive book that follows the course structure wherein programming is mixed with fundamentals. It deals with the basics of computers as well as C programming issues with in-depth details.