Concept in Definition ABC
Miscellanea / / July 04, 2021
By Gabriel Duarte, in Mar. 2015
The kernel is the most important part of a operating system, part in charge of accessing the different devices of which a computer has. The kernel It also organizes the way the various programs that are loaded into memory. In this way, the kernel takes care of the most critical aspects of an operating system, serving as a mediation between software and hardware. Although this type of differentiation between the various parts of an operating system is presented In those that are most used, it is important to point out, however, that in some cases it is omitted.
The Importance of the Kernel
The operating system is the program basic that allows us to have the different possibilities offered by a computer. In the most famous operating systems, an attempt is made to differentiate that part of the system that is essential for the correct functioning of the other programs. This essential part is executed in a special way, has full access to the computer hardware and is keeps always in memory, while other parts of the operating system can get up into it only when it is necessary. In the case of
kernel, it must always be available to be used, it is the fundamental part that makes everything else work in a coordinated way.It may be important to account for some of the activities of the core to understand its relevance. In a computer, different programs are continually making requests to different resources Of the same; the kernel is in charge of giving these accesses, preventing two programs from accessing the same resource at the same time; in this way, interruptions are created so that there is an order in the access.
Operation based on optimization processes
Another point to consider is the fact that the kernel It is responsible for creating and destroying processes, that is, lifting software in memory or eliminating it; it also ensures that the loaded processes interact with each other in a coordinated way. Other important functions are related to memory usage and management of the file system, that is, the way in which the information is organized.
As we can see, the role of the nucleus o kernel It is extremely important with regard to the operation of a computer, without it it would be impossible to have access to the different resources of the same, it would be impossible the coordinated use of the programs that we use daily.
Kernel Themes