Анализ и оценка систем адресации данных в современных ЭВМ

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    18-Jul-2015

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  • : 1 ..

  • : 1. ( ) 2. ( ) : , - - (Data Warehouse) : Information Warehouse, Data Mart, On-Line Analitical Processing (OLAP), Relational On-Line Analitical Processing (ROLAP)

  • , , , - . , .

  • ; ; ; , ; , (, .).

  • (sector) , , , ,

  • FAT, FAT32, NTFS 4.0 NTFS 5.0.:

    - , - ,

  • FAT, NTFS (Cluster) , . , 2 ( 1, 2, 4, 8, 16, 32 64 )

  • (Partition) , : () () , Master Boot Record (MBR)

  • (); (); FAT, (); () . : , ,

  • FAT FAT, , : FAT12, FAT16 FAT32. FAT12 12- , 4096 , FAT16 - 16- 65 536 FAT32 - 32- 4 .

  • FAT FAT - , - , .

  • NTFS ( 16 ) (2^64 ); ; , ; , ; , ; ; ; .

  • Inode

  • , mp3, 10 27 , 430 ; avi-, " ", 3,4 ;

    iso- - ( Xubuntu 12.10 Quantal), 1,4 .

  • $ cp file newfile ( ) , , avi- iso-. $ rm -Rf newfile date , $ date && cp file newfile && date

  • LINUX

  • ext2,3 JFS, ReiserFS, XFS , , , ext2 . ReiserFS .ext3 JFS. , . JFS , : - , ext3 journalXFS, , ,

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