Basic Knowledge of Linux Kernel & Ubunto / oo-BOON-too

 what do means kernel linux?

The kernel is the essential center of a computer operating system, the core that provides basic services for all other parts of the operating system. A synonym isnucleus. A kernel can be contrasted with a shell, the outermost part of an operating system that interacts with user commands.

What does the kernel do?

In computing, the 'kernel' is the central component of most computer operating systems; it is a bridge between applications and the actual data processing done at the hardware level. The kernel's responsibilities include managing the system's resources (the communication between hardware and software components)

What is the role of shell and kernel in Linux?

There are two major components of Linux, the kernel and the shell. The kernel is the core of the Linux operating system which schedules processes and interfaces directly with the hardware. It manages system and user I/O, processes, devices, files, and memory. The shell is an interface to the kernel.

How does the kernel work?

The critical code of the kernel is usually loaded into a protected area of memory, which prevents it from being overwritten by other, less frequently used parts of the operating system or by applications this protected area is called as kernel space and these group of programs that executes in this area are known as..

What is the kernel of an OS?

A kernel is the central part of an operating system. It manages the operations of the computer and the hardware - most notably memory and CPU time. There are two types of kernels: A microkernel, which only contains basic functionality; A monolithickernel, which contains many device drivers.

What is the difference between the shell and the kernel?

The shell acts as an interface between the user and the kernel. When a user logsin, the login program checks the username and password, and then starts another program called the shell. The shell is a command line interpreter (CLI). It interprets the commands the user types in and arranges for them to be carried out

What is the use of kernel in Linux?

The kernel is the essential center of a computer operating system, the core that provides basic services for all other parts of the operating system. ... A kernel can be contrasted with a shell, the outermost part of an operating system that interacts with user commands.

what do means ubunto?

Ubuntu (pronounced oo-BOON-too) is an open source Debian-based Linuxdistribution. Sponsored by Canonical Ltd., Ubuntu is considered a good distribution for beginners. The operating system was intended primarily for personal computers (PCs) but it can also be used on servers