You compile a C program and run it in two terminals. Both runs use the same executable file, but each has its own identity, its…
1. Four Names That Do Not Mean the Same Kind of Thing Windows, Mac, Unix, and Linux often appear together in discussions about operating systems.…
Linux and Windows both run programs, manage memory, read and write files, and let software use hardware. So what makes their kernels different? You may…
1. If Apps Cannot Control Hardware, How Do They Open a File? Welcome back to Gate & Kernel, where we explore how computers work, from…
When you open a browser, play music, or run a C++ program, the CPU executes instructions for those applications. It also executes instructions for the…
When you open an application, play a video, or save a document, your computer must coordinate many different activities. Programs need processor time, memory, files,…
When you open a web browser, play a video, save a document, or run a game, many parts of the computer must work together. The…