L305 2007 Instructor: Šimek Václav, Straka Martin ITP – PC laboratory

L305

2007

Instructor: Šimek Václav, Straka Martin

ITP – PC laboratory

Drive structure

• C:\NU\diskedit.exe

• One drive• Partition on 3 logical areas (drives) - fdisk

Format D:

Create new files on D:

C:\NU\diskedit.exe

Physical structure drive D:

View sections „Partition Table“

Partition Table 1/2

Partition Table 2/2

Logical structure drive D:

Boot Record

Root Directory

Corresponding FAT

Now, we delete „command.com“

FAT after delete „command.com“

Root after delete „command.com“

„Undelete“ – recovery FAT

Join files A1,A2,A3 -> A1

Join clusters in the FAT

New file A1

Data content of file “A1” after join

Format D: with parameter ‘/q’

Root Directory

FAT

„Unformat“ – find systems information in the drive

„Unformat“ – find volume label information in the drive

„Unformat“ – find volume label information in the drive

„Unformat“ – find Boot Record

„Unformat“ – recovery Boot Record 1/6

„Unformat“ – recovery Boot Record 2/6

„Unformat“ – recovery Boot Record 3/6

„Unformat“ – recovery Boot Record 4/6

„Unformat“ – recovery Boot Record 5/6

„Unformat“ – recovery Boot Record 6/6

„Unformat“ – find FAT 1/2

„Unformat“ – find FAT 2/2

„Unformat“ – recovery FAT1 1/3

„Unformat“ – recovery FAT1 2/3

„Unformat“ – recovery FAT1 3/3

„Unformat“ – recovery FAT2 1/3

„Unformat“ – recovery FAT2 2/3

„Unformat“ – recovery FAT2 3/3

„Unformat“ – find Root Directory 1/2

„Unformat“ – find Root Directory 2/2

„Unformat“ – recovery Root Directory 1/2

„Unformat“ – recovery Root Directory 2/2

„Unformat“ – drive D:

Finito