dos入门基础知识Two入门基础知识.doc

dos入门基础知识(Two入门基础知识)
DOS basic knowledge of entry, . Txt two people quarrel, the first to say sorry to the people, not indows, but some of the advanced DOS commands have to be implemented in the DOS environment. So learning command line is necessary for us to operate Windows system skillfully.
Different operating systems use different commands to enter the command line interface. In the start menu of Win9x/Me, in the run program, type the command command to enter the command line interface.
In the Run menu of the start menu of Win2000/NT, the key "quot”; "CMD" command can enter the command line interface
The Dos boot includes cold boot [Ressct keys] and the biggest difference between thermal [Ctrl+Alt+Del]. thermal boot and cold boot is that the computer does not perform memory chip detection under hot start
Two, file and file directory
The Dos system states that the name of a file consists of two parts, the main filename and the extended filename
name of file
The main file name consists of 1-8 legal characters: the extension consists of 1-3 legal characters. The extension is abbreviated
the character of the file name
Sensitive English alphanumeric Chinese characters some special symbols: #!©$%"&-_ etc.
Dos reserved characters and Dos reserved device names are not named for the Dos file name
Reserved character name
* and? File wildcards
> redirection with < operat