What was the response? Dialog:
Person A) What is DG/UX?.
Person B) DG/UX  DG/UX is a discontinued Unix operating system developed by Data General for its Eclipse MV minicomputer line, and later the AViiON workstation and server line (both Motorola 88000 and Intel IA-32-based variants)..
Person A) When was it developed?.
Person B) DG/UX 1.00, released in March, 1985, was based on UNIX System V Release 2 with additions from 4.1BSD..
Person A) Did they make any changes or improvements?.
Person B) 
By 1987, DG/UX 3.10 had been released, with 4.2BSD TCP/IP networking, NFS and the X Window System included. DG/UX 4.00, in 1988, was a comprehensive re-design of the system, based on System V Release 3, and supporting symmetric multiprocessing on the Eclipse MV.