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Information and Communication Technology Practice Test PDF Download eBook

Solve Information and communication technology mock test for exam PDF, information and communication technology trivia worksheets with answers key to practice 10th grade physics worksheet 16 for online learning. Practice "Electric Signal Transmission" MCQs, information and communication technology quiz questions and answers for high school graduation certificate. Learn transmission of light signals through optical fibers, internet, flow of information, electric signal transmission test prep for free online courses.

"An electronic computing machine used for adding, subtracting or multiplying is known as" Multiple Choice Questions (MCQ) on information and communication technology with choices computer, fax machine, photo phone, and cell phone for high school graduation certificate. Solve electric signal transmission quiz questions for school certificate programs for free online courses.

Information and Communication Technology MCQs Quiz 16 PDF Download eBook

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 reflects into the fiber optics if the 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 above

B

MCQ: On the internet, the 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 the form of

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

C

MCQ: Waves of visible light have

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

A