networks

networks

1. LAN

   • stands for local area network
   • this is a network used in a house
   • a computer network that interconnects computers within a limited area

2. WAN

   • wide area network
   • This is mainly used in businesses or large areas. It links them all together.

3. TCP/IP stack

   • a piece of software that is used to communicate with other devices
   • consists of 4 layers
   • stands for transmission control protocol/internet protocol

4. DNS

   • Domain name system
   • an internet service that translates domain names into IP addresses

5. packets

   • collection of data that can be used by computers which need to communicate with each other
   • allow many computers on a network to communicate faster and easier
   • consists of two kinds of data: control information and user data

6. IP address

   • internet protocol address
   • a numerical label assigned to each device participating in a computer network that uses the internet

7. client server network