Fiber Optics Communication

Optical fiber based on the principle of

• Diffraction

• Total Internal Reflection

• Interference

• Total Internal Refraction

Which part is not included in Fiber Optics Communication system?

• Transmitter

• Transmission Channel

• Receiver

• Transformer

Fiber optics uses what medium to send information?

• Electrons

• Neutron

• Light

• None of these are correct

Draw a straight line to show where the reflected ray is.

Fiber optics provide data security.

• True

• False

What does FTTH stand for?

This shows the phenomenon known as .

• Refraction

• Mirror

• Reflection

• Diffraction

Which of the following statement is correct?

• Refractive index of core and cladding are equal

• Refractive index of core is more then that of cladding.

• Refractive index of core is less then that of cladding.

• Refractive index of core is less or equal to that of cladding.

What are the two types of fiber optic cable found in current networking environments?

• Narrowband

• Single-mode

• Multi-mode

• Wideband

How can the engineers/technician determine where the fiber optic cable has broken?