Which important event in the history of computers happened in the 1960s?(1 point) Responses Douglas Engelbart created a prototype of the first personal computer. Douglas Engelbart created a prototype of the first personal computer. Apple introduced its MacIntosh computer in an advertisement during the Super Bowl. Apple introduced its MacIntosh computer in an advertisement during the Super Bowl. Grace Hopper developed the first computer language. Grace Hopper developed the first computer language. Paul Allen and Bill Gates founded Microsoft.