Also called an "executive" or "supervisor," an operating system performs the following functions. Job management controls the time and sequence that applications or utilities are run. For example ...

This is the initial OS version I wrote for demonstration of the book "Operating System: From 0 to 1". Not the most stellar C code, but you can refer to it for checking the correctness of your code.

For example, memory pages in modern operating systems are typically 4 kilobytes (KB) in size. When a program is run, it is loaded into memory. The operating system determines how much memory the ...

Input and Output Devices, Memory and Storage Devices, Block diagram of Computer System, Types of Software, Operating System with its types, Compiler, Interpreter, Assembler, Linker, Loader. Input ...