Paragraf Tamamlama 102. Soru

102.

………….. . It was designed and built during World War II to break the complex code used between the German High Command and front-line forces. The first model was demonstrated at Blectcley Park, the British forces intelligence centre, in December 1943, with a faster version in operation by June1944, days before D Day. Historians believe that the code-breaking made possible by Colossus shortened the war by two years.