Prior knowledge about the Desktop Operating System. Let get through the paraphrase which explains what an operating system is:
It is the collection of the software of a system, supervise the computers software and hardware assets and furnish similar services for the programs on which computers run upon. Ostracizing firmware, all the computer program need an OS to function upon.
Operating Systems uses the time to share properties for efficiently using the system for completing the scheduled task which can be explained via an example as in accounting software for allocating the mass storage, printing, processor time and other different resources.
Between computer hardware and software functioning memory allocation, inputs, and outputs work as an intermediary though it is executed directly by the hardware which does not make any recurrent call to the system and any interrupt signals. They are very popular among the supercomputers, web servers, video games consoles and cell phones.
Introducing you to the term Desktop Operating System:
The user machine has control program that is known a Laptop or a Desktop also termed as Client OS.
Well, this was all about the Operating System!
Cheers!