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| Free DOS Lessons from AQE |
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| Free DOS Lesson 1 from AQE File Extensions .COM is a command file. .EXE is an executable program file. .BAT is a batch file. .SYS is a system file. .OVL is an overlay file. .DAT is a data file. .BAK is a backup file. .BAS is a source code file from the BASIC programming language. .C is a source code file from the C programming language. ---------------------------------- Free DOS Lesson 2 from AQE Common Internal Commands CD - change directory CLS - clear screen COPY - create a copy of a file DEL - delete a file DIR - lists files and directories MD - make directory PROMPT - specifies or customizes the DOS prompt -------------------------------- Free DOS Lesson 3 from AQE Common External Commands ATTRIB - displays and changes file attributes. BACKUP - allows users to make backup copies of files. CHKDSK - checks a disk for errors. DISKCOPY - to duplicate DOS disks. FDISK - to break a large disk into partitions. |
| For private DOS lessons, see AQE's Homepage at http://maxpages.com/aqe |
 patty88keys@hotmail.com |
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