Question

Which one is fastest communication medium?

Answer 1

Answer:

Mobile/Smart Phone

Explanation:

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Answer 2

ANSWER

• Wireless media (radio, infrared, microwave, and satellite) are the least secure because their signals are easily intercepted.
• Guided media (twisted pair, coaxial, and fiber optics) are more secure, with fiber optics being the most secure. Error rates are also important.

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