Metal wires are already nearing their physical potential due to the ( ) caused by data transmissions.
A. Magnetic field
B. Heat.
C. Type of wires.
D. Wire material
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Why the fiber optic networks of DSL and/or cable providers actually go within a mile or so of many of the customers they serve. ( ).
A. Because they know that fiber optics are the most cost effective solution.
Because they know that by putting fiber close to the homes and businesses that they serve is good chance.
C. Because they know that they stand a very good chance of making the transition to an all-fiber network that much easier.
D. A, B and C.
What isn’t the benefit which fiber optics bring to us ( ).
A. Green
B. Easy to upgrade
C. None signal degradation
D. More untapped overhead
Your ability to see light is based on ( ).
A. Planck’s constant.
B. Angular momentum.
C. Beam of light
D. A and B
What kind of breakthrough would be achieved if the new form of light is applied to the field of transmission field ( )?
A. Transmission function would be changed.
B. Data would be more secure.
C. More expensive.
D. A, B and C
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