Operating system (OS) - A piece of software responsible for running the computer, managing hardware applications, users and resources.
Platform (OS) - A computer system that other applications can run on
GPU (Graphical processing unit) - A circuit for handling the processing of graphics and images
Memory management - A function of the operating system that involves allocating memory to programs and data which are being used.
Multi-tasking - A function of the operating system, where the processor is made to appear to perform several tasks at the same time by switching rapidly between the tasks.
Use of operating software
Operating systems 1
Operating systems 2