The purpose of an operating system is to be provided an environment in which an user can execute programs. Its primary goals are to make the computer system convenience for the user. Its secondary goals are to use the computer hardware in efficient manner.
From the computer point of view the operating system is the program which is most intermediate with the hardware. An operating system has resources as hardware and software which may be required to solve a problem like CPU time, memory space, file storage space and I/O devices and so on. That‘s why the operating system acts as manager of these resources. Another view of the operating system is it is a control program. A control program manages the execution of user programs to present the errors in proper use of the computer. It is especially concerned of the user the operation and controls the I/O devices.
Publication date: 01.11.2017
its all about system management
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