Information and Communication Technology Multiple Choice Questions 16 PDF Download

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MCQs on Information and Communication Technology Quiz PDF Download Worksheets 16

MCQ. An electronic computing machine used for adding, subtracting or multiplying is known as

  1. fax machine
  2. computer
  3. photo phone
  4. cell phone

B

MCQ. Light totally reflect into fiber optics if angle of incidence is

  1. less than the critical angle
  2. greater than the critical angle
  3. equal to the critical angle
  4. none of the above

B

MCQ. On internet, function which allows people to send and receive text messages very fast is called

  1. web browsing
  2. e-mail
  3. e-commerce
  4. post

B

MCQ. In radio, television and cell phone information is sent either through optical fibers in form of

  1. cathode rays
  2. electric signals
  3. light
  4. electromagnet waves

C

MCQ. Waves of visible light

  1. have higher frequency than radio waves
  2. have lower frequency than radio waves
  3. frequency equal to radio waves
  4. wavelength equal to radio waves

A