Lesson 4 Flashcards
carries the data in the form of signals between two or more computers
network media
signals can be in the form of
electronic current, microwave, radio or light spectrum energy
provides the path for sending and receiving information between computers
network media
2 major classification of network media
wired media and wireless media
also known as cabled, bounded, or conducted media
wired network media
two strands of copper wire twisted around each other
twisted pair cable (tp cable)
used for telephone communications, not for transmitting data
cat1
4 mbps > 10 mbps > 16 mbps > 100 mbps > 1000 mbps/1gbps
cat 2-5e
consists of a center wire surrounded by insulation then a grounded shield of braided wire
coaxial cable
type of wired media carries data in the form of modulated pulses of light
fiber optic cable