Multiple Choice
Optical fiber cords use two strands ________.
A) for reliability through redundancy
B) to form a complete electrical loop
C) to double the transmission speed
D) for full-duplex transmission
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q34: If a physical link can use either
Q35: How many wires are there is a
Q36: Ethernet messages are _.<br>A) frames<br>B) packets<br>C) segments<br>D)
Q37: Two switches that are 200 m apart
Q38: The path a message takes from the
Q40: _ occurs when the light energies of
Q41: In binary signaling,there is (are)_ state(s).<br>A) one<br>B)
Q42: The strength of a wave is its
Q43: Which light wavelength dominates in LANs?<br>A) 850
Q44: To prevent anyone from simply walking up