(97) Command

 Command

 there are three of directory structure.

1.   Single level directory.

2.   two level directory

3.   Hierarchal structure.

 Master directory

             

Ø Master directory:-

             

Ø Hierarchal directory structure works line a tree structure which has root branches and root branch and sub branches with leaves.

Ø In case of hierarchal structure sub-directory of master directories.

Ø After two level directory structure with any directory level create than it is set to be hierarchal structure.