Parent Child directory and file details

Kindly help below command details in UNIX.

1.What is the Unix command to see parent and child directory details starting from root directory in tree structure using

LS-LRT

or any other way

2.What is the Unix command to see parent and child directory details starting from root directory in tree structure using

LS-LRT

and its file details.

3.What is the unix command to find the files starting from root directory to any path

tree -P abc.dat*

Smells like homework! DOS? TREE command - Display a graphical directory tree

Commands are case sensitive. Use space between command and -options
ls -lRt
Use your man pages

man ls
man bash