The major function of an operating system is to manage all resources of a system.
D.O.S (Disk Operating System)
Google has produced two major operating systems.AndroidChrome OS
The five major achievements of operating system are in the areas of Process Memmory Management Information protection and security Scheduling and Resource management System Structure
Utility Software!
The OS, Operating system, controls everything that is software and major hardware based. From applications to handling inputs and running the hardware in a correct manner.
Gigabit Ethernet can be used by all major modern operating systems.
the operating system comprises a set of software packages that can be used tomange interaction with the hardware. the following element are generally in clouded in this set of software:
There are three major areas in which operating system are divided. They are user interface, security, and memory management. Other services include program execution, I/O operations, communications, and file system manipulation.
Windows 7
KERNEL and SHELL are two major program setsof Operating Systems.KERNEL governs the operations of a computer and SHELL enables Users to interact with Operating System.
Operating systems as a concept aren't criticized by sensible people, as there is simply no viable alternative for what they do.