Chapter 16 File Management

Chapter’s Main Topics

This chapter explains various methods of managing directorys and data stored in the system. Here we will explain how to handle in the Shell Terminal, and how to handle through the window.

It includes descriptions on the following topics:
■ basic structure of directory and file

■ Management of directory and file

■ Utilization of directory and file

■ Management of text file

16.1 Basic Structure of Directory and File

16.1.1 Concept of Directory and File

16.1.1.1 Folder or Directory

Directory does not have any specific data on its own, but is used to manage files that have specific data. Directory is used to improve the efficiency of use by classifing and storing a large number of files and facilitating searches later.