The present invention relates to a system having a computer and a plurality of
printers connected to the computer. A printer selector selects a printer which
can perform printing in the output form inputted by an operator through an input
unit such as a keyboard or the like, based on print job data or printer data or
the like. By inputting the output form, a printer having desired function e.g.,
printer capable of color printing or capable of both-sides printing and the like,
is automatically selected.