Computer Science
In fiber optics, the signal is …………… waves.
- light
- radio
- infrared
- very low frequency
Related Questions
What factors should be considered when selecting the appropriate cable for connecting a PC to a network ? (Choose two)
- type of system bus
- motherboard model
- distance of cable run
- speed of transmission
- computer manufacturer
What are two advantages of using UTP cable in a networking environment? (Choose two)
- is stiffer than STP
- is less expensive than fiber
- is easier to install than coaxial
- provides longer distances than coaxial provides
- is less susceptible to outside noise sources than fiber is
Which of the following is not a guided medium ?
- twisted-pair cable
- coaxial cable
- fiber-optic cable
- Radio-waves
Radio-waves, microwaves and infrared waves are types of
- wireless transmission
- guided transmission
- wired transmission
- unguided transmission