RRB NTPC · Pioneers of Computing

Exercise and reference answers

Matching pairs

1. Left

   Universal computing machine 1936

   Right

   Alan Turing

2. Left

   Binary logic algebra system

   Right

   George Boole

3. Left

   Gear-based adding device 1642

   Right

   Blaise Pascal

4. Left

   Inventor of the Stepped Reckoner

   Right

   Gottfried Leibniz

Instructions

Match computing pioneers to their creations