internal and external commands of DOS file operation
Use internal and external commands of DOS file operation:- There are two types of commands in Dos. • Internal command • External command Internal commands- This commands, which are automatically loaded into main memory of computer during the booting process. They are actually included in the command. Com file. So these are executable immediately after gating the DOS prompt. CLS- Syntax- CLS Definition- This command is used to clear the screen Example- D:\ TRAINING>CLS DATE- Syntax- DATE [/T|<date>] Definition- This command is used to display or set the system date. Type DATE without parameters to display the current date setting and prompt for a new one. Press ENTER to keep the same date. /T - Switch which tells the command to just output the current date, without promoting