File Management

File Manager

-File management system (Software)

 

File access responsibilities

-Creating, deleting, modifying, controlling

 

Four tasks 

-storage tracking 

-파일이 어떻게 저장되는지, 어떻게 효율적으로 공간에 저장하는지

-효율적 파일 엑세스 

-File allocation and File deallocation

 

Policy determines

-File storage location 

-System and user access

 

Access to material 

1. flexibility of access to information 

-Share files

-Provide distributed access

-Allow users to browse public directories

 

2.보호

-Prevent system malfunctions

-Security checks