Author: victorialisa1603

Among the most famous Smart mind online training institute providing UNIX online training.UNIX is an operating system. The UNIX operating system is composed of three components; the shell the kernel and also the applications. The kernel of UNIX is the hub of the operating system: it allocates time and memory to programs and handles communications and the filestore in response to system calls. As an illustration of the manner in which the shell and the kernel work together, imagine a user types rm myfile (which has the effect of removing the file myfile). The shell searches for the file containing requests the kernel, and then the application rm to execute the software rm in the filestore.