Multiple choice

The first fully automatic calculating machine designed by Howard A. Aiken was _____.

  1. UNIVAC I

  2. EDVAC

  3. MARK I

  4. ENIAC

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

Howard Aiken designed the Harvard Mark I (IBM Automatic Sequence Controlled Calculator), which was the first fully automatic calculating machine. UNIVAC I was the first commercial computer, EDVAC used stored-program architecture, and ENIAC was the first general-purpose electronic digital computer.