Multiple choice general knowledge

First CD (Compact Disc) was created in which year?

  1. 1976

  2. 1977

  3. 1978

  4. 1979
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Compact Disc (CD) was created in 1979 through a collaboration between Philips and Sony, with public demonstration in that year. It was commercially released in 1982, but 1979 marks the actual creation/development milestone. Options A, B, and C are premature dates that precede the actual technological development of the CD format.

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