synchronous	type of transmission where data is transmited byte after byte in synchronous way
asynchronous	type of transmision where data is transmitted in irregular parts
look-up table	thing that consist information for resolution protocol
usenet	worldwide system fo newsgroups
irc	internet relay chat
ftp	file transfer protocol - transfer files from one pc to another
isp	internet service provider
pop3	protocol that allows apps to download mails from server
rp	resolution protocol - protocol that routes data through gateway
x.25	kind of delivery system
tcp/ip	tcp with internet protocol
udp	user datagram protocol - standard that moves information to the correct app
routing	getting route and sending packages though that route
domain name	part of email address that identify mail server
dial-up	type of internet connection that integral part of it are telephone lines
gateway	device that allow to connect two types of networks
telnet	used to menage remote terminal
tcp	transmission control protocol - menage comunication between computers in networks
smtp	simple mail transfer protocol - send message between servers
push operation	process that initialise connect from user that is sending
imap	internet mail access protocol - protocol that allows to retrieve message headers
pull operation	process that initialise connect from user that is receiving
moos	multiuser system which users are connected at the same time
cmc	computer media comunication
videoconferencing	type of conversation with cameras and microphones
internet address	32 bit identyfication number
modem	device that change type of signal (digital - analogue)