The UNIX Operating System
The UNIX system is mainly composed of three different parts: the kernel, the file system, and the shell. [The kernel]
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PASSWORD FILE
/etc/passwd is a text file that contains the attributes of (i.e., basic information about) each user or account on a
Read moreLAYERS OF LINUX/UNIX
LINUX/UNIX has three most important parts. They are Kernel, Shell and File System Figure: Layers of Linux Kernel Kernel is
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