ONLY builtin commands depends upon the shell program you are running, other commands depend on the system. cd is a builtin (it modifies state of the shell), ls, cat and any other commands of the article are executable installed on the computer.
Some softwares have a GUI version, all of them can be used in a terminal, with a more or less advanced CLI.
I've no idea what "shell tools" mean in this context.
Just to let you know, I wrote a shell as a school project, I've some internal understanding of the topic.
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ONLY builtin commands depends upon the shell program you are running, other commands depend on the system.
cdis a builtin (it modifies state of the shell),ls,catand any other commands of the article are executable installed on the computer.Some softwares have a GUI version, all of them can be used in a terminal, with a more or less advanced CLI.
I've no idea what "shell tools" mean in this context.
Just to let you know, I wrote a shell as a school project, I've some internal understanding of the topic.