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ASVAB Science and Tech Practice Questions

Category - Technology/Engineering

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During World War II, signal lights were used to send Morse code messages between ships. A sailor would open and close a shutter over a light source to send “dots” and “dashes” of lightto another ship. The sailor performed the function of which component of a communication system?

decoder
destination
encoder
receiver

Explanation

Answer: C - encoder

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ASVAB Science and Tech Practice Questions

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