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Class 3 · Science and Technology · Telecommunications
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Class 3 · Science and Technology · Cameroon

Telecommunications: 5 practice questions

Free practice on Telecommunications for Class 3, following the Cameroon primary school curriculum (English subsystem). Every answer is explained, so a parent who is not sure of the answer can still help.

How to do this — Telecommunications

Tools that carry messages

Telecommunication tools help people communicate over long distances. A telephone lets you talk to someone far away. A radio lets you hear news and music from far away too.

Telecommunication tools: Telephone · Radio · Television

Using devices responsibly

Using telecommunication devices responsibly means not misusing them or being rude to others through them. These tools are powerful — use them kindly.

  1. Speak kindly
  2. Do not misuse the device
  3. Take care of it

  1. Which of these is a telecommunication tool?

    1. A hoe
    2. A cooking pot
    3. A telephone
    4. A broom
    Show the answer

    Answer: C. A telephone

  2. A radio is used mainly to:

    1. cut hair
    2. cook food
    3. carry water
    4. receive sound broadcasts like news and music
    Show the answer

    Answer: D. receive sound broadcasts like news and music

  3. Telecommunication tools help people to:

    1. communicate over long distances
    2. grow crops
    3. sew clothes
    4. build houses
    Show the answer

    Answer: A. communicate over long distances

  4. Which of these can send and receive spoken messages instantly?

    1. A drum only
    2. A telephone
    3. A letter by post
    4. A newspaper
    Show the answer

    Answer: B. A telephone

  5. Using telecommunication devices responsibly means:

    1. shouting into them always
    2. damaging them on purpose
    3. not misusing them or being rude to others
    4. using them to disturb people
    Show the answer

    Answer: C. not misusing them or being rude to others

Answer key — Telecommunications

  1. C. A telephone
  2. D. receive sound broadcasts like news and music
  3. A. communicate over long distances
  4. B. A telephone
  5. C. not misusing them or being rude to others

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