Can you use different types of network media for the same network protocol?
Agreed set of rules for communication
Agreed levels of voltage in the wire
Agreed communication speed
What are the most commonly used conductive materials in physical network media?
Aluminium
Steel
Copper
Gold
Plastic (for optical)
Glass / fibre glass
Is CAT 5e network cable better than CAT 3?
Aluminium
Steel
Copper
Gold
Plastic (for optical)
Glass / fibre glass
Why are the pairs of wire twisted together in a twisted pair cable (UTP, STP types of cable)
To increase durability of cable
To reduce stress to the cable when bent
To use properties of electromagnetism in order to cancel out interference
What is the most commoly used connector for twisted pair (UTP/STP) cables
Telephone jack (RJ-11)
HDMI
RJ45
USB
RS-232
What is used for signal transmission in fibre optic cables?
Electromagnetic pulse
Plasma
Light
Radio waves
What is a network interface controller (NIC)
Controller for the network (router)
Device used to connect computer to a network
Used to control the properties of network (speed, voltage, light...)
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