Week 1-3 Network & Internet (PDF)

Network What do you think this picture shows? Objectives Define Define the Network. Present Present Types of networks. Activity Examples and uses  What is The Network ? A network is a group of connected devices, people, or systems that communicate and share information wi...

Network What do you think this picture shows? Objectives Define Define the Network. Present Present Types of networks. Activity Examples and uses  What is The Network ? A network is a group of connected devices, people, or systems that communicate and share information with each other. Types of networks  PAN Network LAN types WAN  PAN (Personal Area Examples of PAN: Network) : Smartwatch and Smartphone is a small Laptop and Phone network designed to Uses of PAN: connect devices File Sharing: Quickly transferring photos or files between two devices without the close to a single internet. user. Internet Sharing: Using a phone's mobile hotspot to provide internet for other devices.  Examples: The computers in your school computer lab connected to share LAN : A the same printer. network in a Devices like your laptop, phone, or small area smart TV connected to your Wi-Fi at home. like a home, school, or Uses: office. Sharing files or homework in school. Printing documents from multiple computers to one printer.  Examples: Wide Area The internet! It’s the biggest WAN. Network Banks using a WAN to link branches (WAN): across the country. a network that connects Uses: computers over Watching videos on YouTube or large areas, like sending emails. cities or countries. Video calls with friends in other places. Exit Ticket Lesson 2 Objectives Define the Internet Understand what is internet protocol(IP) Activity(Find your device IP) Explain what is www and the internet domain What is the Internet ? The Internet is a big network that connects computers and devices all over the world. IP address So...the IP address is An IP address is a unique address that identifies a device on the internet or a local network. IP stands for "Internet Protocol," which is a numerical label such as 192.0.2.1 that is connected to a computer network that uses the Internet Protocol for communication. Challenge Search for how to find the IP address of your computer then share it with us !  WWW WWW stands for World Wide Web. This Photo by Unknown author is licensed under CC BY-NC. A technical definition of the World Wide Web is all the resources and users on the Internet In simple terms, The World Wide Web is a way(Gate) of exchanging information between computers on the Internet, tying them together into a vast collection of interactive multimedia resources This Photo by Unknown author is licensed under CC BY-NC. What is An internet domain is a name that helps users access a website. It is the the text-based address (like example.com) that people type into a browser to Internet reach a specific website. Domains help make internet addresses easy to Domain ? remember instead of having to remember complex IP addresses. Internet domain is simple words is Exit Ticket : Type 'Ess school' in Google search, visit the URL, and explain what it means. Objectives : Introduce Compare Network Identify Discuss and Connection Examples Use Cases Contrast s  Types of Network Connections Wired Connection Definition: A connection that uses physical cables to link devices to the Internet. Examples: Ethernet cables Fiber optic cables Wireless Connection Definition: A connection that uses radio waves to link devices to the Internet without cables. Examples: Wi-Fi Bluetooth Search Search about the Advantages and Disadvantages of Wireless Connections. Advantages of Wireless Connections Mobility: Allows devices to connect from anywhere within range. Convenience: Easy to set up and use with multiple devices. No Cables: Reduces clutter and makes it easy to move devices.  Speed: Generally slower than wired connections. Interference: Can be affected Disadvantag by walls, other devices, and distance. es of Wireless Security Risks: More Connections vulnerable to unauthorized access. Image: Illustration showing Wi- Fi range limitations  Speed: Generally faster and more reliable than wireless. Advantag Search es of Stability: Less Wired interference from other Search about the Advantages and devices. Connectio Disadvantages Connections. of Wired ns Security: More secure because it requires physical access. Advantages of Wired Connections 1. Stability and Reliability 2. Faster Speeds 3. Security 4. Low Latency 5. No Signal Interference 6. Power Efficiency Disadvantages of Wired Connections Limited Mobility: Devices must be physically connected. Installation: Can be complicated to set up in large spaces. Clutter: Cables can create a messy environment.  Which type do you think is better for home Exit Ticket use? Why? Have you experienced any issues with either type of