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Tag Archives: OS Basics

Pre-requisites: RTOS A real-time operating system (RTOS) is a type of operating system that is designed to provide deterministic, timely processing of real-time events. To… Read More
Protection refers to a mechanism that controls the access of programs, processes, or users to the resources defined by a computer system. We can take… Read More
Blocking and non-blocking IO are two different methods used by OS to handle I/O operations. A blocking call is where the OS decides that it… Read More
The Boot Loader and Boot Manager are one of the most important concepts of operating systems that on their own define how and which operating… Read More
In this article, we’ll look at the communication structure of an operating system. It provides an interface between applications and other programs so that users… Read More
Device Driver in computing refers to a special kind of software program or a specific type of software application that controls a specific hardware device… Read More
Firmware is a small software that is written to Hardware devices in non-volatile memory. Firmware software programs cannot be changed and they won’t be erased… Read More
A computer without a program running is just an inert hunk of electronics. The first thing a computer has to do when it is turned… Read More

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