"It takes as independently translated programs as input whose original source language representation include symbolic reference to each other. Its task is to resolve these symbolic reference and produce a single program."Here 'It' refers to-
It takes as independently translated programs as input whose original source language representation include symbolic reference to each other. Its task is to resolve these symbolic reference and produce a single program "Here 'It' refers to- linkage editor.
The linkage editor is a processing program that accepts object modules, load modules, control statements, and options as input.
Linkage editor processing follows the source program assembly or compilation of any problem program.