Information and Communication Technology Multiple Choice Questions Test 4 Tests pdf Download

Practice physics test 4 on information and communication technology MCQs, grade 10 electric signal transmission multiple choice questions and answers. Electric signal transmission revision test has physics worksheets, answer key with choices as frequency, radio waves, microwaves and electromagnetic waves of multiple choice questions (MCQ) with electric signal transmission quiz as to send sound waves to far off areas, they are converted to for competitive exam prep. Free physics study guide to learn electric signal transmission quiz to attempt multiple choice questions based test.

MCQs on Information and Communication Technology: Worksheets 4 Quiz pdf Download

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. Spiral tracks coded on surface of CD are called

  1. land
  2. pits
  3. tracks
  4. lines

B

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. To convert voices into electrical signals, modern telephone uses

  1. graphite
  2. plates
  3. diaphragm
  4. lead

C

MCQ. Data storage devices are

  1. RAM
  2. ROM
  3. secondly memory
  4. primary memory

C