Broadcast Radio — Questions and answers

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What was a big problem humanity faced before broadcast radio?

Choices

  1. How to send messages very far away without physical wires. ✓
  2. How to make couriers travel faster than ships.
  3. How to build more telegraph cables across oceans.
  4. How to keep coastal communities informed of local events.

Answer: How to send messages very far away without physical wires.

From page 1

What specific three-letter Morse code signal did Marconi and his team hear during the first transatlantic transmission?

Choices

  1. A series of 'M' clicks.
  2. Three short bursts of the letter 'S'. ✓
  3. The sound of a ringing bell.
  4. The message "Hello World!"

Answer: Three short bursts of the letter 'S'.

From page 8

What new type of communication did Reginald Fessenden successfully transmit on Christmas Eve, 1906?

Choices

  1. Only dots and dashes of Morse code.
  2. Messages through submarine cables.
  3. Continuous sound like human voice and live music. ✓
  4. Silent signals for distress calls only.

Answer: Continuous sound like human voice and live music.

From page 9

According to the historian, what did broadcast radio transmit in addition to signals?

Choices

  1. Only critical wartime messages.
  2. Culture, news, and shared identity. ✓
  3. Just nightly dramas and entertainment.
  4. The sound of a quiet hum.

Answer: Culture, news, and shared identity.

From page 10