Q. The original process of printing founded by Gutenberg in 1440 is
1. Reprographics
2. Thermograph
3. Letter press
4. Offset Lithography
Correct Ans: (3)
Explanation: Johannes Gutenberg’s original printing process, founded around 1440, is known as letterpress printing. This method involves arranging individual movable type letters to form words and sentences, inking them, and pressing them onto paper to create printed text. This innovation significantly advanced the dissemination of information and contributed to the spread of knowledge during the Renaissance. The other options mentioned are modern printing techniques that developed later.