Electric Signal Transmission MCQs Quiz Worksheet PDF Book Download

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MCQ on Electric Signal Transmission PDF Book Download

MCQ: Most important piece of hardware is

  1. RAM
  2. ROM
  3. CPU
  4. Motherboard

C

MCQ: To send sound waves to far off areas, they are converted to

  1. radio waves
  2. frequency
  3. microwaves
  4. electromagnetic waves

D

MCQ: A software that manages computer and devices connected to it is

  1. Operating system
  2. RAM
  3. ROM
  4. both B and C

A

MCQ: Most of data transferred through internet is carried by

  1. light
  2. heat
  3. sound
  4. em waves

A

MCQ: Glass fibers have thickness equal to

  1. test tube
  2. capillary tube
  3. hair
  4. half inch ribbon

C