Transmitting Data Flashcards
Asymmetrical Internet Connection
An internet connection with different upload and download speeds; one is faster than the other.
Band
A specific range of frequencies used for transmitting data, often referring to the frequency range of a signal.
Bandwidth
The amount of data that can be transmitted over a network in a given amount of time.
Bluetooth
Wireless technology that allows devices to connect and exchange data over short distances.
Bottleneck
A point in a system where the flow of data is limited or slowed down, affecting overall performance.
Codec
A device or software that compresses and decompresses digital media files for transmission or storage.
Copper / Coaxial Cable
Types of cables used for transmitting data; coaxial is commonly used for TV and internet connections.
DVI
Digital Visual Interface, a standard for connecting digital devices like computers to displays.
Encryption
The process of converting data into a code to secure it from unauthorized access.
Ethernet
A standard for wired network connections, commonly used in local area networks (LANs).
Fibre Optic
A technology that uses thin strands of glass or plastic to transmit data using light signals.
Fibre Optic Cable
A cable made of glass or plastic fibers that transmit data using light signals.
File Transfer Protocol (FTP)
A standard network protocol used to transfer files between a client and a server on a computer network.
Firewall
A security system designed to prevent unauthorized access and protect a network from external threats.
HDMI
High-Definition Multimedia Interface, a standard for transmitting high-quality audio and video signals.
Hypertext Transfer Protocol (HTTP)
A protocol used for transferring hypertext documents on the World Wide Web.
Hypertext Transfer Protocol Secure (HTTPS)
A secure version of HTTP, providing encrypted communication over a computer network.
Internet Message Access Protocol (IMAP)
A protocol used by email clients to retrieve messages from a mail server.
Latency
The time delay between the sending and receiving of data, affecting the responsiveness of a network.
Local Area Network (LAN)
A network of interconnected computers and devices within a limited geographical area.
Lossless Compression
Compression that reduces file size without losing any data, maintaining the original quality.
Lossy Compression
Compression that reduces file size by discarding some data, often resulting in a loss of quality.
MAC Address
Media Access Control address, a unique identifier assigned to a network interface for communication.
Mobile Broadband
High-speed internet access on mobile devices using cellular networks.
Mobile Network
A wireless network that provides mobile devices with connectivity, often using cellular technology.
Network Interface Card (NIC)
Hardware that allows a computer to connect to a network and communicate with other devices.
Personal Area Network (PAN)
A network for connecting devices within an individual’s personal space, typically using Bluetooth.
Post Office Protocol (POP)
A protocol used by email clients to retrieve messages from a mail server, usually deleting them from the server.
Protocol
A set of rules defining how data is transmitted over a network.
Router
A device that directs data traffic between different networks and manages the flow of data.
Simple Mail Transfer Protocol (SMTP)
A protocol used for sending emails between servers on the internet.
Secure Sockets Layer (SSL)
A protocol for secure communication over a computer network, commonly used for web browsing.
Symmetrical Internet Connection
An internet connection with equal upload and download speeds.
Upgrade
To improve or enhance a system by adding new features or capabilities.
Universal Serial Bus (USB)
A standard for connecting and transferring data between computers and electronic devices.
Video Graphics Array (VGA)
A standard for connecting computers to displays, commonly used for monitors and projectors.
Virtual Private Network (VPN)
A secure network connection that allows users to access a private network over the internet.
Voice Over Internet Protocol (VoIP)
Technology that enables voice communication over the internet.
Wide Area Network (WAN)
A network that spans a large geographical area, connecting multiple local area networks (LANs).
Wi-Fi
A technology that allows devices to connect to the internet wirelessly using radio waves.
Wired
Connected physically using cables or wires.
Wireless
Connected without the need for physical cables.
Wireless Access Point
A device that allows wireless devices to connect to a wired network using Wi-Fi.
Wireless LAN (WLAN)
A local area network that uses wireless communication instead of physical cables.
