A ________ consists of two insulated copper wires arranged in a regular spiral pattern.
A) coaxial cable
B) optical fiber
C) cable
D) twisted pair
Correct Answer:
Verified
Q5: Guided media employ an antenna for transmitting
Q6: _ twisted pair is subject to external
Q7: Twisted pair may only be used to
Q8: Coaxial cable can be used over longer
Q9: Microwave is used in cellular systems.
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.
Q15: Attenuation is significantly lower for optical fiber
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