Updated: May 31, 2023
John Edward Warnock is an American computer scientist and businessman best known for co-founding Adobe Systems Inc., the graphics and publishing software company, with Charles Geschke.
Brush up on your John Warnock skills with this difficult quiz! Featuring 23 questions on a variety of John Warnock topics, this is not for the faint of heart. Only the most dedicated fans will be able to answer them all correctly. Enhance your knowledge.