What does the dir/P command mean?//

A) Displaying the contents of the file on the screen.//
B) Output the contents of the current directory.//
C) Change current directory.//
D) Creating a new directory.//
E) Deleting a file.

B) Output the contents of the current directory.//

Вообще, если быть более точным, атрибут /P делает паузу после каждого вывода.