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BIOS and Booting Process Explained – Complete Guide for Beginner

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BIOS and Booting Process – Complete and Easy Guide for Beginners Ever wonder what happens inside your computer system when you press the power button? The Answer is ( BIOS and booting process ). BIOS (Basic Input/Output System) is firmware that initializes computer hardware and starts the boot process when you power on your PC.   Today In this article, we will deeply learn about BIOS and the booting process, also how they work together. This is the most informative topic for students who want to learn deeply about the computer system. What is BIOS?    BIOS stands for Basic Input /Output System. BIOS is a type of firmware software that is permanently installed inside a chip on the motherboard of the computer. When we turn on the computer, the very first program that runs is BIOS, not Windows or Linux, which are operating systems. Basically, BIOS acts as a bridge between hardware and software. BIOS first checks all the Computer Hardware Components  before...
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What is a Virtual Machine? Complete Guide For Beginners

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  Virtual Machines Explained – complete Guide for the students, learners who wants to know about virtual machines. Virtual Machines (VM) is a software based computer which runs in a virtual way inside a real computer. For example, you have a computer in which Windows 10 operating system is running, but you want to run multiple operating systems inside that computer, then you use virtual machines concept, which helps you to run multiple operating system within your Computer Virtual machines (VM) have its own CPU, RAM, Hard disk, network and operating system. For example : • Running Linux along with Windows on a laptop running Windows. • Running Windows, Linux, or macOS simultaneously on a single PC   Invention of virtual machines In 1960s-70 when computers was too expensive, singe computer was used for a single work, which is a burden for CPU resources, then the need of virtual machines occur. Because people wants to run multiple works at a single time, multiple...
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Processes & Services: Complete Guide for Beginners

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  Processes & services In Operating system – Each & everything you should know We are often listen about process and service, but don’t know what the concept is, so let’s learn it deeply basically these concept are very important that how computer actually works inside. In this blog, we will learn about processes and services in easy or understanding English , so that even a beginner can understand them easily. You must have the basic knowledge about operating systems and programs before learning this topic. What is a program? So first of all we are going to talk about program. A program is a set of instruction given to the computer to perform a specific task, program is stored on Hard disk or SSD. For example user have a chrome browser in pc, Ms Word installed on user’s pc and a calculator in user’s pc, these are all program but they are basically inactive , until user open or run them. A program doesn’t doing anything by itself until user use a program. ...
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