The TCP/IP is basically the transmission control and internet protocol. It is a part of communication protocols which is mainly used to interconnect to the network devices on the internet.
This protocol can also be used in a private network. The TCP/IP had four layers and each do different job, each of the layers are separated and different to each other.
Apple Talk is basically communication protocolswhich are made for apple computers, they are made for local area networks(LAN).
The apple talk networks can support a number of thirty two devices anddata can be exchanged at a very fast speed. The devices can connect using appletalk, even if they are 1,000 feet away from each other.
UDP is mainly used as another option compared to the transmission control protocol. The UDP is often used to launch low-latency and losing connections between networks, applications on the internet.
The UDP does run on the IP, which is also known as the internet protocol. The UDP sends the short packets which do contain data, which are also called/referred to as datagrams.
3G is a wireless internet connection protocolwhich has massively improved over the years on many fronts. For example, fastertransmission speed, much more improved multimedia access and go roam anywhereyou want.
3G is mostly used with mobile phones and that is used over theinternet to call and download etc.