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Q: What is the first operating system written in C?
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What operating system was associated with the programming language C?

The Unix operating system. The first versions of the Unix operating system were written in the "B" language, and later written in "C", which was invented in order to develop Unix on the PDP-11 machine.


What is the first operating system written in C plus plus?

Some parts of Windows may be written in C++, I'm not sure.


What is difference between c language and opearting system?

An operating system is a program that can be written in C


Is Microsoft Windows written in c language?

No. The bulk of the Windows operating system is written in C++.


What is an operating system in c?

I guess you mean operating system written in C language. Two examples: Unix (and derivatives), MS Windows.


Why wr are using c programming?

C/C++ is used to write system softwares. The whole of UNIX operating system is written in C language.


Which are the operating systems support c plus plus and c?

C and C++ are not directly supported by operating systems. You must use a compiler to convert a program written in C or C++ to a native executable that runs under a particular operating system. In other words, you can use C or C++ under any operating system for which a compiler exists for the desired language.


Which language is used to design a operating system?

An operating system is mostly developed in C. C++ is less common, but used by several OS developers. There also is some operatingsystems developed in Pascal and Ruby. The last (ruby) used an interpreter in C. To load the operating system, you need a bootloader. Which is at least partially written in assembler.


Why Linux operating system is written in c language?

Because Linux is "sort-of-a-copy-of-Unix" (which is not), and Unix was written in C. C was created to write Unix. Most portable operating systems or serious embedded devices are written in some incarnation of C and C++. Including MS-DOS and earlier copies of Window$ (which I am sure still uses it)


Where is operating system?

The operating system on a computer is installed on your hard drive, usually under c:


Which language is used to design a real time operating system?

Maybe C. or Assembler. Linux has some RT capability, and it's written in C. I think VxWorks (a commercial RTOS) is written in C also.


Where is operating system situated?

The operating system on a computer is installed on your hard drive, usually under c: