internet and networks
internet can be hacked into
internet can go under maintenance
internet can be very slow.
internet can have problems.
you can search things on the internet.
you can find out cheats for games.
surf the web
you can play games.
internet was created in the 1970s
the internet was made so if there was a nuclear explosion it would still work.
bob kahn and vint cerf made the internet.
the internet was called arpanet at first.and made in the usa.
bandwidth latency bitrate
bitrate is the number of bytes per second.
bandwidth is transmission capacity measured by bitrate
latency is the time it takes to get from one computer to another
8,000,000,000 devices can work at once.
each packet has 2 IP addresses
internet doesn't send signals directly
TCP
connect communicate collaborate.
can break up the image
routers
fault tolerant
packets of information
they can take any route they want
can break up the image
more routes=more reliable