It displays a simple menu that provides a couple of boot options. The GRUB splash screen is typically what you will see on your screen once the system starts up. The kernel then loads the operating system and its components. Basically, it takes over from the BIOS at system startup and loads the kernel into the main memory. It’s a program that is responsible for managing the boot process. GRUB ( Grand Unified Bootloader) is a bootloader from the GNU project. Manages OS resources including RAM, CPU, and disk utilization.The kernel performs the following major tasks: It interfaces the OS and the underlying hardware and allows communication between the two. It is the lowest level of software that can interact with the hardware. Written in C programming language, the Linux kernel is the core component of a Linux system. The goal of developing Linux was to provide a free and low-cost alternative to proprietary systems like Windows and macOS. It was first released in 1991 by Linus Torvalds. Linux is a free and open-source operating system based on UNIX. Check How Long the Linux System Has Been Running? How to Run Multiple Commands in Single Command? How to Terminate a Running Process in Linux? How do Change the Permissions of a File or Directory? What are the Different Types of Permissions in Linux? How to List All Processes Running on a Linux? du Command – Show Disk Usage of Files and Directories.df Command – Show Linux File System Disk Usage.How to Check Linux Disk Space Utilization? What are the Essential Components of Linux?
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