1. COMPUTER SOFTWARE

1.1. Computer Software Terminologies

System software is a set of programs that control or maintain all the operations of the computer and its devices, such as the CPU, communication links, and peripheral devices.

System software serves as the interface between the user, the application software, and the computer's hardware.
System Software Includes:

  • An Operating system and Device Drivers
  • Utility Programs and
  • Programming Languages (Translators and Library Programs)

OPERATING SYSTEMS

An operating system is a generalized program that manages and coordinates all the activities taking place within a computer system.
The operating system functions as a middleman between the user and the computer, as well as between application software programs and the hardware devices