To learn how an operating system performs its duties is to garner insight into how a computer functions at its innermost levels. This leads to insight on how to write device drivers (for example, hardware manufacturers would benefit from this type of study), how to write applications with improved performance and stability, or even how to write an operating system of your own (maybe for some special hardware you created, or whatever other reason one could think of).
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write a short note on windows?
Specify your Operating System.
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embedded control computerIt is easier to write a computer program handling all these various functions than to design a dedicated hardware control system to do it.
To Provide or raise the capitalsaving FunctionA financial system or financial sector functions as an intermediary and facilitates the flow of funds from the areas of surplus to the areas of deficit. A Financial System is a composition of various institutions, markets, regulations and laws, practices, money manager, analysts, transactions and claims and liabilities.
Yes, you can write a "hello world" program without an operating system using bare metal programming. This involves directly interfacing with the hardware of a computer system without an intermediary operating system. The program can be written to access and output text to a display device without the need for an OS.
IBM
It is a computer operating system or a transparent pane to allow light to enter
C/C++ is used to write system softwares. The whole of UNIX operating system is written in C language.
By ceating functions that handle various repetetive tasks thus shorten your lines of code