compare between decision support system and group decision support system?

Answer 1

THE DECISION SUPPORT SYSTEM CAN BE A SITUATION WHERE ONE AGREES TO AND HELPS IN A DECISION OF A PARTICULAR CHOICE; WHILEST THE GROUP ONE IS WHERE TWO OR MORE PEOPLE HAVE INTENTIONALLY COME TOGETHER AFTER THOUGHT TO ACTUALLY AGREE AND HELP A DICISION TO FLOURISH MAINLY BECAUSE OF INTEREST.

Answer 2

Probably, the group decision relies on the various positive aspects that help several people (group) to work out a decision. While the former, is the same but who decides is only one person.