This document provides information about different types of software:
- Software consists of instructions that tell the computer what tasks to perform. The term "software" was first used in 1958.
- There are two main types of software: system software and application software. System software includes the operating system, device drivers, and utility programs, which operate the computer hardware and provide a platform for running other software. Application software includes general purpose programs like word processors as well as specific purpose programs designed for particular tasks.
- The document further explains operating systems, packaged software, custom software, web applications, open source software, shareware, and freeware. It also distinguishes between general purpose and specific purpose application software.