Multiple choice general knowledge

. . . - - - . . . Meaning of thise Morse Code is?

  1. Hello

  2. Goodbye

  3. Thanks

  4. SOS
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Morse code pattern '... --- ...' (three dots, three dashes, three dots) spells out SOS, the international distress signal. This pattern was chosen because it's easy to transmit, recognize, and remember. SOS became the standard distress call at the 1906 International Radiotelegraph Convention, replacing the earlier CQD signal.

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