Personal area network - A group of connected devices that are all near an individual user, Bandwidth - Is the number of bits that can be carried by a connection in one second, Latency - Is the amount of time it takes to send data between devices, Ping time - Is the amount of time it takes a packet of data to return from a server, Bits per second - How the bandwidth is measured, Interferences - Electromagnetic signals that disrupt or interfers with wired and wireless signals, Blockages - Walls and furniture that reduce the strength of wireless signals, Milliseconds - Latency is measured in, Wide area network - Is a collection of devices connected over a large geographical area, Buffer - Is an area of memory used to temporarily store data, especially when streaming video, Tethering - Is the process of connecting a host device, such as a smartphone or tablet, that uses a mobile broadband connection with one or more other devices, High-definition multimedia interface - HDMI, used to transmit video and audio data, Global positioning system - Used to calculate the exact location of a device, Bluetooth - Allow devices to connect on short distances, Local area network - Connects digital devices that are in the same area in a small geographical area, Wireless fidelity - Is a wireless networking technology that allows devices to interface with the Internet, Infrared - Can not carry much data and only has a short range of transmission, Domain - The name used to identify a web server, Lag - Delay or slowness in movement or development related to transfer data, Metropolitan area network - Larger than PAN but smaller than WAN,

Digital communication_v4a

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