An operating system is an important part of almost every
computer system. A computer system can be divided into four components:
hardware, operating system, application programs and users.
The operating system controls and coordinates the
use of the hardware among the various application programs for the various users.
It basically manages the computer hardware and act as an interface b/w user and
FEATURES OF OS:
1.The operating system attempts to schedule computational activities to
ensure good performance of the computing system.
2.It provides a convienient environment for the development and
execution of programs.