MS dos commands get to be loaded automatically when you switch it on. They are inside the memory.
Popular Commands used are like the dir, Copy con, Type, Del, Cls, Date, Vol, Ver, Time
All this written above are internal commands and are frequently used when the computer is turned on.
Rename, Copy, Chkdsk, MD, disc copy, Scan disk, Rd,
Are external commands and do not automatically load on startup or when computer is turned on.
They are not popularly used or mostly used.
It is important to learn how to use dos and later windows operating system. Introducing a computer💻 win '95.
