Multiple choice

The first relay operated computer was developed by

  1. IBM

  2. Contrad Zuse

  3. Howard Aiken

  4. Blaise Pascal

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Howard Aiken, in collaboration with IBM, developed the Harvard Mark I, which was the first large-scale automatic digital computer to use electromechanical relays. Konrad Zuse's Z3 was also a relay computer, but Aiken's machine is historically cited in this context.