Attenuation is significantly lower for optical fiber than for coaxial cable or twisted pair and is constant over a wide range.
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Q10: A _ consists of two insulated copper
Q11: Unshielded twisted pair provides better performance at
Q12: The characteristics and quality of a data
Q13: The most commonly used medium in the
Q14: Microwave is used for satellite communications.
Q16: Coaxial cable is used to transmit both
Q17: Wireless transmission occurring through the atmosphere,outer space
Q18: For _ transmission media,the transmission capacity,in terms
Q19: Data rate and distance are not a
Q20: The transmission media that are used to
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