G11 CAT Networks & Internet

• A network is a collection of computers, servers, mainframes, network devices, or other devices connected to one another for sharing data, resources, and services, often facilitated by communication channels such as cables or wireless connections.
• A client is a computer that requests services, resources, or information from a server within the network.
• A server is a powerful computer that provides services, resources, or data to other computers, known as clients, over a network.
• A file server is a server dedicated to storing and managing files, allowing users on the network to access and share data resources.
• An email server is a server specifically designed for managing email communication, handling tasks such as sending, receiving, storing, and organizing emails for users within a network.
• A proxy server is a server that allows security control for viruses and internet usage monitoring.
• A web server is a server designed to host websites and web applications.
• A print server is a server that manages and controls printing tasks within a network, allowing users to send print jobs to networked printers, ensuring efficient printing and resource management.
• A database server is a server that provides access to data stored in a central database.
• A NIC is a hardware component that allows computers to connect to a network, enabling communication between devices within the network.
• A switch is a network device that connects computers in a network with cables so communicaion can occur.
• A LAN is a network that covers a relatively small geographic area, such as a single building, campus, or office.
• A WLAN is a type of local area network that uses wireless communication technology, such as Wi-Fi, to connect devices within a limited area.
• UTP is a type of cable commonly used in Ethernet networks, consisting of twisted pairs of wires without additional shielding.
• Wi-Fi is a technology that enables wireless communication between devices within a local area network, allowing them to connect to the internet and share data without the need for physical cables.
• 802.11 refers to a family of standards developed for wireless LAN communication.
• Network software includes applications, protocols, and tools specifically designed for managing, securing, and optimizing network operations, such as network monitoring software, firewalls, and network operating systems.
• An AUP is a document outlining the acceptable uses and behavior regarding computer network resources and services, establishing guidelines and rules for users to follow to ensure responsible and secure network usage.
• Fiber optic refers to a communication technology that uses thin, flexible strands of glass or plastic to transmit data as light pulses, allowing for high-speed and long-distance data transmission in networks.
• Spyware is malicious software that secretly collects user information or monitors online activities without the user's knowledge or consent.
• Adware is software that displays advertisements, often in the form of pop-up ads, banners, or unwanted browser toolbars, while a user is browsing the internet. It can slow down computer performance and disrupt the user experience.
• Navigation, in the context of web browsing, refers to the process of moving from one web page or website to another by clicking on hyperlinks, using bookmarks, or entering web addresses (URLs) in a web browser.
• Typography in web design refers to the style, arrangement, and appearance of text on a webpage, including font choices, font size, line spacing, and other visual elements that enhance readability and visual appeal.
• A keylogger is a type of spyware that records keystrokes on a computer, capturing information entered via the keyboard, including login credentials, messages, or credit card numbers and can be used for malicious purposes, such as stealing sensitive data.
• ADSL is a type of broadband internet connection that uses existing telephone lines to provide high-speed internet access. It offers faster download speeds than upload speeds.
• FTTH is a high-speed internet connection that delivers data using optical fiber cables directly to individual homes, providing significantly faster and more reliable internet speeds.
• FTTB is a fiber-optic internet connection that extends fiber optic cables to a business, offering high-speed internet access for that business.
• Fiber internet refers to internet connections that uses light technology to provides high-speed, reliable internet service capable of handling large amounts of data.
• Wi-Fi is a technology that allows electronic devices, such as computers, smartphones, and tablets, to connect to the internet wirelessly within a local area network (LAN), without physical cables.
• A hotspot is a physical location where people can access the internet, typically using Wi-Fi, via a wireless local area network (WLAN) with a router connected to an internet service provider, often used in public spaces like airports and coffee shops.
• WiMax is a wireless communication standard that provides high-speed internet access over a wide area, similar to Wi-Fi but with a larger coverage range and more security.
• LTE is a standard for wireless broadband communication that provides high-speed internet access for mobile devices. It is a common technology used in 4G networks.
• ISP is a company that provides internet access and related services to individuals, businesses, and organizations, enabling them to connect to the internet.
• VOIP is a technology that allows voice communication and multimedia sessions to be transmitted over the internet, enabling voice calls, video calls, and multimedia messaging via internet networks.
• Social networking refers to the use of online platforms and websites that enable users to create profiles, connect with others, and share content, fostering social interactions and connections over the internet.
• Chat rooms are online platforms or spaces where multiple users can engage in real-time text-based conversations. Users can join specific rooms based on interests, and conversations happen synchronously.
• Video conferencing is a technology that allows individuals or groups in different locations to conduct face-to-face meetings and presentations over the internet, using video, audio, and chat communication tools.
• DM refers to a private messaging feature on social media platforms, allowing users to send private messages directly to one another, typically without the message being visible to others.
• RSS is a technology that allows users to subscribe to content from websites, blogs, or online publications. It enables automatic updates of new content, such as articles or posts, in a standardized format.
• FTP is a standard network protocol used to transfer files between a client and a server on a computer network.