What is command in dos explain the internal and external commands?
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Command is an instruction written in a computer acceptable language that user types on the dos prompt. It will execute and do the appropriate action. There are mainly two types of dos command.
1.Internal commands: The internal commands are those commands that are automatically loaded in the memory. Some commonly used DOS internal commands are
Example: cls, dir, date, time
2. External commands: - This commands are not permanent part of the memory. To execute or run this commands an external file is required.
Example: chkdsk, diskcopy, format, scandisk
1.Internal commands: The internal commands are those commands that are automatically loaded in the memory. Some commonly used DOS internal commands are
Example: cls, dir, date, time
2. External commands: - This commands are not permanent part of the memory. To execute or run this commands an external file is required.
Example: chkdsk, diskcopy, format, scandisk
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