Glossary of Terms

Types of networks – LAN,WAN,PAN

Keyword Definition
Bandwidth The maximum amount of data that can be transmitted over a network connection in a given amount of time.
Encryption A method used to scramble data using a secret code in order to protect it from unauthorized access.
Firewall A network security device is an apparatus that monitors and filters incoming and outgoing network traffic based on predetermined security rules.
Fitness Tracking The use of personal area networks to track and monitor fitness-related data, such as steps taken, heart rate, and calories burned.
Frequency Band The range of radio frequencies used for wireless communication, such as 2.4 GHz and 5 GHz.
Healthcare Monitoring The use of personal area networks to monitor and track healthcare-related data, such as blood pressure, glucose levels, and medication adherence.
IP Address An IP (Internet Protocol) address is a unique numerical label assigned to each device connected to a computer network, enabling identification and addressing.
Internet Of Things A network of physical devices, vehicles, appliances, and other objects embedded with sensors, software, and network connectivity, which enables these objects to connect and exchange data.
LAN An interconnected system that links computers and devices together within a confined environment, such as a home or office.
Latency The time it takes for a data packet to travel from its source to its destination, often measured in milliseconds.
Location Tracking The use of personal area networks to track and monitor the location of individuals or objects, often used for navigation, asset tracking, or geofencing.
Mobile Payments The use of personal area networks to enable secure and convenient mobile payments using smartphones, wearables, or other personal devices.
Network A group of computers, servers, and devices joined together, enabling communication and the exchange of data.
PAN A network that links devices near an individual, usually employing wireless technologies like Bluetooth.
Packet A unit of data transmitted over a network comprises a header and payload, which contain the actual information being sent.
Personalized Entertainment The use of personal area networks to deliver personalized entertainment content, such as streaming music, movies, and TV shows to personal devices.
Quality Of Service (Qos) The ability of a network to prioritize certain types of traffic or data, ensuring that critical applications or services receive higher priority and better performance.
Router A networking device facilitates data packet forwarding between computer networks, allowing devices in various networks to communicate with each other.
SSID Service Set Identifier, a unique name assigned to a wireless network to distinguish it from others.
Scalability The ability of a network to easily accommodate an increasing number of users, devices, or data traffic without a significant decrease in performance.
Signal Strength The power level of the radio signal transmitted between devices in a wireless network, measured in decibels (dBm).
Smart Homes Homes that are equipped with various smart devices and appliances that can be controlled and automated through personal area networks.
Smartwatches Wearable devices that have the capability to connect to personal area networks and offer features beyond just timekeeping, such as fitness tracking, notifications, and app integration.
Switch A networking device facilitates the connection of devices within a network, enabling the exchange of data among those devices.
Topology The physical or logical arrangement of devices and connections in a network is defined by the organization and structure of network components.
Traffic Shaping The process of managing or controlling the flow of network traffic to improve performance, prioritize certain types of traffic, or prevent congestion.
WAN A network that extends across a significant geographic region, linking multiple LANs or other networks.
WLAN A wireless local area network that allows devices to connect and communicate wirelessly within a limited area.
Wearable Devices Electronic devices that can be worn on the body and are equipped with wireless connectivity for personal area network use.
Wireless Access Point A hardware device that allows wireless devices to connect to a wired network using Wi-Fi.