Information and Communication Technology Multiple Choice Questions and Answers 6 PDF Book Download

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MCQ on Information and Communication Technology Worksheets 6 PDF Book Download

MCQ: It takes output signal from transmission channel and delivers it to transducer after processing it

  1. transmitter
  2. transmission channel
  3. receiver
  4. hardware

C

MCQ: Information sent by cell phones are in form of

  1. electrical signals
  2. binary data
  3. microwaves
  4. electromagnetic waves

D

MCQ: Sound waves produced at radio station through microphone changed into

  1. electrical signals
  2. heat waves
  3. light waves
  4. sound waves

A

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: Signals falling on transmission antenna oscillate charges which then emit electrical signals in form of

  1. electric current
  2. electromagnet radio waves
  3. light waves
  4. sound waves

B