Digital Circuits History MCQs Quiz Online PDF Download

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MCQs on Digital Circuits History Quiz PDF Download

MCQ: Binary number system was refined by

  1. Gottfried Wilhelm Leibniz
  2. Alexander Graham Bell
  3. Rosalind Franklin
  4. Francis Crick

A

MCQ: Modern era of electronics started with invention of transistor

  1. Bell laboratories
  2. Murray laboratories
  3. Walter laboratories
  4. Shockley laboratories

A

MCQ: First transistor was called a

  1. point-interact transistor
  2. point-contact transistor
  3. pin-contact transistor
  4. pin-interact transistor

B

MCQ: In 19th century, to perform logic operations vacuum tubes replaced

  1. switches
  2. transistors
  3. relays
  4. transformers

C

MCQ: Refined form of binary number system is published in

  1. 1700
  2. 1705
  3. 1805
  4. 1905

B