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ASVAB Science and Tech Practice Questions

Category - Technology/Engineering

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An exchange student in Europe calls a friend in Boston. The call travels through a fiberoptic cable under the ocean. Which of the following components of the communications system converts the student’s voice into light pulses that can be carried through the fiberoptic cable?

encoder
retriever
source
decoder

Explanation

Answer: A - encoder

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ASVAB Science and Tech Practice Questions

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ASVAB Science and Tech Practice Questions

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