MS-Dos Commands List ( Internal & External ) With Examples PDF

Today we are going to discuss the Ms-Dos Commands which will help you a lot in your future computer line.

We will discuss all the things such as internal commands and external commands, compact disk drives, how to work with drivers and many more.

Let's start the article:-

Type of commands

There are two types of commands used in DOS.

1. Internal Command
2. External Command

MS-Dos Commands List

The commands that are written inside the command.com file and loaded into the memory during booting (Starting) of DOS are called internal commands.

for example Date, time, ver, cls, exit, etc.

when you start MS-DOS, the following text will appear on the screen.

C:\User\hp>_  (Command Prompt)

\ - Back Slash (File Address)

/- Front Slash (Command)

Internal Commands

1- Date

Purpose:- used to view and reset the system date setting.

Syntax :- date [mm-dd-yy] US date format

Example:- C:\windows> Date         (Press Enter Key)

2- Time

Purpose:- Used to view and reset the system time setting.

Syntax:- Time [hh:mm: ss. fs]

Example:- C:\windows> Time                 (Press Enter Key)

3- Cls (Clear Screen)

Purpose:- Used to clear the screen.

Syntax:- cls

Example:- C:\windows> cls                    (Press Enter Key)

4- Ver (Version or Edition)

Purpose:- used to view the edition of the operating system

Syntax:- ver

Example:- C:\windows> Ver            (Press Enter Key)

5- Exit

Purpose:- Used to close the DOS session.

Syntax:- exit

Example:- C:\windows> exit            (Press Enter Key)

FILE

There are two types of files.

Simple File

Directory File

Simple File:- (In DOS Environment)

The file which contains any data, instruction, and information in the form of text

Naming of File

A file name is divided into two parts 

Primary Name and Secondary or extension name

Command.com

                      (DOT or Period)

Io.sys

Msdos. sys

Autoexec.bat

Rules to name a file

The primary name should be 8 characters and the extension 

The name should of 3 characters. (8:3)

Example. Command.com, kanti.bat, srimanta.exe, muni.xls (Valid name)

Manoranjan.mallik (invalid name) manora~1.mal (8:3)

There should not be any duplicacy while naming a file.

Special characters are prohibited from naming.

Example, .,?,<,>,{,},[,],*,(,) etc. 

6- Copy con 

Purpose – Used to create a simple file in DOS.

Syntax – copy con [Drive:]<file name>

Example:- 

c:\windows> copy con ictsm (press enter key)

Information Technology (press ctrl+z) and press enter key

Here C: (C drive) The 1st partition of the hard disk

Disk - We can write into and read from a disk. (like Compact Disk)

Drive- which helps us to write into and read from the disk (like CD Driver

       

7 - Type 

Purpose - Used to read the text file in DOS

Syntax- Type [Drive:]<file name>

Example- c:\windows> Type ictsm (Press enter key)

                   Information Technology

C:\windows>

D:\> Copy con a   (press enter key)

Computer (press ctrl +z or F6) (enter key)

1 file copied.

D:\> Copy con b

Institute (ctrl +z) (enter key)

1 file copied

D:\> Type a

Computer

D:\> Type b

Institute

D:\>

How to work with a disk drive?

HDD (Hard Disk Drive)

In a CUIs all disk drive has some identification letter. For example in the case of HDD, the identification letter starts from the letter C always. 

It depends on how many partitions are there on the hard disk. If a hard disk has 4 partitions, then the first partition will be assigned with the letter C, then the second with the letter D, the third with the letter E, and the last one with the letter F.

(POST – Power On Self Test)

CDD (Compact Disk Drive)

The identification letter for CDD is also dependent upon the HDD partition. In the above case, where HDD has 4 partitions, the CDD will be assigned with the letter G.

PEN Drive

The identification letter for the PEN drive will be H.

How to change the working drive position?

C:\windows\system32>_

Ans- Type the identification letter for the drive on which you want to work (D), then type the colon symbol (:), and press the enter key.

For example, C:\windows\system32> D: (Press enter key here)

     D:\> E: (Press enter key here)

     E:\> F: (Press enter key here)

     F:\>_

8- copy

Purpose – Used to create a duplicate file

Syntax- copy [source drive:]<Source file name> [Target Drive:]<Target File name>

Example – D:\> copy ABC def (Press enter key here)

D:\> copy e:\bbb f:\ccc (Press enter key here)

9- REN (Rename)

Purpose – Used to change the name of a file.

Syntax – ren [drive:]<old file name> <new file name>

Example-    d:\> ren abc def  (Press enter key here)

D:\> ren e:\bbb ccc (Press enter key here)

10- DIR (Disk Information Report)

   Purpose – to list details of a disk on the screen. It will display all file details of the disk.

   Syntax-  DIR [/p][/b][/w][/l\][/s] [drive:]<directory filename>

    Example- D:\> dir (Press enter key here)

    D:\> Dir E: (Press enter key here)

    D:\> DIR c:\windows (Press enter key here)

/p: display the list of files in the page-wise mode

/b: display the name of files without any details

/l: display the name of files in lowercase

/w- list the name of files width-wise (in 5 columns)

/s- list all directories along with subdirectories.

11- Directory File  

This is another kind of file that can contain directory files as well as simple files inside it.

MD (Make Directory)

Purpose – Used to create a directory file

Syntax – md [drive:]<file name>

Example – 1- d:\> md ICT (Press enter key)

d:\> md e:\ICT1 (Press enter key) e:\ICT1

12- CD (Change Directory)

Purpose – used to change the working directory position

Syntax – cd [drive:]<file name>

Example- 1- d:\> cd ICT (Press enter key)    (Entry)

             d:\ICt>_

2- d:\ict> cd.. (Press enter key)    (exit)   

External Command

The commands that reside inside secondary storage devices like hard disks, cd, micro disks, etc., are called external commands. These are also called disk-resident commands. Such type of commands are very powerful in nature and performs the complex nature of the task. These are not easily executable commands.

1- Label 

Purpose: This helps to view and assign a disk-level name. It also deletes the label name.

Syntax: label [drive:]

Example: D:\> label (Press enter key)

        D:\> label E: (Press enter key)

2- EDIT (not for Windows 10)

Purpose: This is a multi-color, column, and menu-based text editing program. It helps to create, view, and edit a text file.

Syntax: edit [drive:] <files name>

Example : d:\> edit (Press enter key)

                OR

D:\> notepad ABC (Press enter key)

3- Xcopy

Purpose: This will copy multiple files from the source to the target

Syntax : copy [/s] [/e] [source drive:]<source file name> [target drive:]<target file name>

Example: d:\> xcopy /s /e *.* e:\backupD (Press enter key)

/s: Here this switch will copy all subdirectories without empty ones.

/e: This switch will copy all empty directories.

4- Attrib

Purpose – This will let you view and reset (add or remove) attributes for files.

Note: There are 4 types of attributes 

• Archive
• Hidden
• Read-only 
• System

Syntax : attrib [+ - h] [+ -r] [drive:]<file name>

 Example: d:\> attrib ictsm (Press enter key) (To check the attribute of ICTSM file) 

 D:\> attrib +h ictsm (Press enter key)   (To hide ICTSM file) 

 D:\> attrib –h ictsm (Press enter key) (To unhide ICTSM file)

 D:\> attrib +r ictsm (Press enter key)  (To make ictsm file read-only )

 D:\> attrib –r ictsm (Press enter key) (To off the read-only attribute)

Conclusion

Hope, you got to know about the Ms-Dos Commands list. If you have any problem with this then you may comment below. We will definitely resolve your problem.