- рдбреЙрд╕ рдХрд╛ рдкрд░рд┐рдЪрдп
- Version of DOS
- Floppy disk рдФрд░ hard disk рдХрд╛ physical structure
- Dos prompt and drive name
- What is FAT, Characteristic of FAT
- File & directory structure
- Rules of file naming in Dos
- Booting process
- System files of DOS
- Commands of DOS
- Executable files or non executable files
- Files & Directories Structure in DOS