Networking Flashcards ionicons-v5-c

bluetooth

allows electronic devices like cell phones and computers to exchange data over short distances using radio waves

Bus Topology

linked like a chain

Chat Room

a virtual room where people discuss using text over the Internet

Client

receives data

Cloud Storage

a model of networked online storage where data is stored in virtualized pools of storage which are generally hosted by third parties

E-mail

an exchange of electronic message between computers that are connected to the Internet of some other computer network

Fax

a device that transmits a scanned picture or document over a telephone line

Fiber Optic Cable

reduces interference in the network. transmits data faster than copper network cable, allows for more bandwidth, smalller and more fragile than copper cable

File transfer protocol (FTP)

a communications method for transferring data between computers on the Internet

Firewall

a software that can be loaded on to a network that can serve as a barrier that keeps destructive forces away from a network of computers

Home Area Network

a method of allowing computers to communicate with one another. If you have two or more computers in your home, a network can let them share

Host

sends out data

Hub

a device that uses its ports to connect devices together

Instant Messaging

the use of an application that allow users to "chat" over the Internet from computer to computer

Internet

largest WAN

Internet protocal address

a numerical label assigned to each device (e.g. computer, printer) participating in a computer network that uses the Internet Protocol for communication

Local Area Network

confined to a small area, generally limited to a building or a geographical area, no more than a mile apart

Mesh topology

every node is connected to every other node

Metropolitan Area Network

often used by libraries and government agencies to connect to citizens and private business industries; network classification that is less than 30 miles in distance

Modem

a contraction of the words modulator-demodulate. A modem is typically used to send digital data over a phone line

Moore's Law

the observation that over the history of computing hardware, the number of transistors on integrated circuits doubles approximately every two years

Network Interface Card

allows you to plug an Ethernet cable into or helps you connect wirelessly to the Internet or a network

Networking

to share information between computers

Node

any device physically connected in a network (such as computer workstations, server, printers,etc..)

Packet

digital information, chopped into 1500 byte pieces and sent like a puzzle that must be reassembled

Peer-to-Peer

a network that simply connects computers but a server is not necessary

Protocol

how date is formatted, transmittted and received

Public internet access point

a public place that provides internet access to users or customers

Ring Topology

computers are connected outside the ring

Router

a device that forwards data packets between computer networks, creating an overlay internetwork

Server

offers users (clients) access to the same information

Star Topology

multiples nodes are attached to a switch

Switches

lets pairs of devices make direct connections

Topology

the physical and logical design of a network

Video Conferencing

live conferences over the internet that includes voice, video, and or text

Wide Area Network

Connects larger geographical areas, such as London, the UK, or the world

Wi-Fi

Wireless local area network that uses radio signals to transmit data

Workstation

a personal computer located on a network

Bandwidth

the amount of data that can be transferred over a network in a certain amount of time