Network & Topology
What is a network?
A connection or connections with multiple devices in order to exchange data
How many layers are there in the OSI model?
7 layers
What is a router?
A hardware device, Transmits data to a specific network and/or destination, etc.
In simple terms what is a Fixed Network?
How you connect to the internet
List some Wireless radio networks.
Bluetooth, WIFI, GPS, Cellular, etc
What is called when you have a simple connection series?
Line or ring topology
Which cable is better in terms of speed?
Optical fibres
What was replaced by a router & switch?
Hub
Which device is the hardest to set up and is no longer common to have?
ISDN
Which one transmits at a closer and restricted range?
Bluetooth
What its called when you have a large series of networks connected in one large quantity in a country?
Wide Area Network - WAN
What is the difference between Transport Layer and Network Layer?
Transport focuses more on multiple difference hosts while network is specified with communications between two hosts
What component is responsible for forming multiple networks into one larger unit?
Bridge
Which fixed network device is the fastest?
VDSL
How many satellites does it take to find a location?
3