Which one of the following device used stones for performing calculations?
A. Sand table B. Abacus C. Napier bones D. Pascaline
Who is known as the father of modern digital computers?
A. Gottfried Wilhem Von Leibriz B. Charles Babbage C. Alan Mathison D. John Mauchly
Which of the following was the fi rst pure electronic programmable computer developed in the year 1944?
A. MARK I B. ENIAC C. Colossus D. EDVAC