File System:

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     File System:


                             A file System is the underlying structure used by the computer to organize data on a hard disk or partition. Computer use particular kinds of file systems to store and organize data on the media  such as a hard drive CDs and DVDs etc. The file system  determines the partition size cluster size maximum drive size and the maximum file size. 


             FAT:

              

                              FAT stands for file  Allocation Table. The file allocation table is used by the  operating system to locate file on a disk. A file may be divided into many sections and scattered system around the disk due to fragmentation. FAT keeps track of all piece of a file.   The file system has used since the advent of PC.


       Features of FAT:


                                  some important of FAT are as follows:


             Naming Conventions:


  •  FAT file system used by MS-DOS provides file name of only 8 characters long.
  • FAT file system used by windows 2000supports long file name. The full path of file including filename can be up to 255 characters long.
  • File names should begin with alphanumeric characters.


       Security:
  
                        FAT does not support local and folder security. A user logged on a computer locally has full access to the file and folder in FAT partition of the computer.


    
     Quick Access to file:

  
                                       FAT provides quick access to file. The speed of file access depends on file type file size partitions fragmentation and number of file in a  folder.






               Master Boot p Record

                                coming soon...


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