COMPLETE SOLUTIONS ANSWERED.
What is an advantage of optical fiber cables?
a) They are highly secure
b) They are immune to electromagnetic interference
c) They have a large installed base
d) They are a proven technology
b) They are immune to electromagnetic interference
What is a disadvantage of balanced twisted-pair cables?
a) They are more expensive than other types of cables
b) They have a high sensitivity to external EMI
c) They have limited distance and configuration limitations for high bandwidth
applications
d) They require building entrance overvoltage/overcurrent protection
c) They have limited distance and configuration limitations for high bandwidth
applications
Which type of coaxial cable is less susceptible to interference and radiation than
balanced twisted-pair?
a) 50-ohm coaxial cable
b) 75-ohm coaxial cable
c) 100-ohm coaxial cable
d) 150-ohm coaxial cable
b) 75-ohm coaxial cable
What is a disadvantage of 50-ohm coaxial cable?
a) It is more expensive than other types of cables