MS- DOS
Micro Soft Disk Operating System




(prompt)
A) Internal commands
1) Date - To change & show the date of system.

Current date is 08/09/2007
Enter new date (mm/dd/yy) ¿
C:\>
2) Time – To show and change the time of system.

Current time is 16:55:47:46
Enter new time 04:25 ¿
C:\>
3)Version – To show the version of system

Version Window XP
4) Volume – To show the volume label of drive .

5) Clear Screen – To clear the screen.

6) Make the directory –To make the directory.

7) Change the Directory – To change the directory.

C: Abc \>
8) Copy Con – To create the text file.

Write some text
Ctrl +Z ¿
1 File copied.
C:\>
9) Type – To show the contents of text file.

Write some text
10) Directory – To show the directory.

External Command
1) Edit- To edit the text file.

2) Attributes - To show & hide the Files.

Attrib def.txt - H ¿ (to show)
3) Prompt- To change the prompt sign.
C: Abc /> cd\ ¿

prompt $ D ¿ (Date)
prompt abc ¿


(prompt) (>)
4) Label – To change the label of drive

Volume of drive C is ----------
Enter label (11 characters) -------- ¿



.txt(WordPad)
8 characters .bmp(paint)
.doc (word)
.xls (excel)
.ppt (power point)
Alt + enter = to full screen
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