fiber optic

Cables which contain both multimode and singlemode fibers are called:

• Hybrid cables

• Mixed

• Composite cables

• XC cables XC cables

What is dB?

• Loss

• Width

• Attenuation

• Light Light

What is a "mode" in optical fiber?

• A light trace

• A light Path

• A light source

• A light wavelength

Multimode uses___, singlemode uses___

• LED, Laser

• Laser, LED

• Laser, laser

• LED, LED

Maximum insertion loss for a mated connection pair.

• 1.00dB

• There are no specification

• 0.75

• 0.5

Singlemode core is ___ compared to multimode.

• Smaller

• Larger

• Same size

• EEEUWWW WHAT YOU TALKING ABOUT?

Transmission media are usually categorized as _______.

• fixed or unfixed

• guided or unguided

• determinate or indeterminate

• metallic or nonmetallic

When a beam of light travels through media of two different densities, if the angle of incidence is greater than the critical angle, _______ occurs.

• reflection

• refraction

• incidence

• criticism

______ cables are composed of a glass or plastic inner core surrounded by cladding, all encased in an outside jacket.

• Coaxial

• Fiber-optic

• Twisted-pair

• none of the above

In a fiber-optic cable, the signal is propagated along the inner core by _______.

• reflection

• refraction

• modulation

• none of the above