. Most modern network cards are 10/100 NICs and can operate at either 10Mbps or 100Mbps. These are main advantages of Computer Networks: Central Storage of Data – Files can be stored on a central node (the file server) that can be shared and made available to each and every user in an organization. . Computer networks pdf notes starts with the topics covering Introduction to networks, internet, protocols & standards, the OSI model, layers in OSI model, TCP/IP suite, Addressing, Analog & digital signals, etc. . . NETWORKING BASICS LANS, WANS, AND MANS Three main networking technologies are used to connect computers and networks together: Local area network (LAN) Wide area ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 3eef9f-Mjk2O . . . . Table of Contents. Computer Networks Notes Pdf Free Download (CN Notes Pdf) Computers with a wireless connection to a network also use a network card Main benefits of networks include: File sharing - you can easily share data between different users, or access it remotely if you keep it on other connected devices. . . Internet — Worldwide collection of networks that links millions of businesses, government agencies, educational institutions, and individuals . A computer network is mainly of four types: LAN(Local Area Network) PAN(Personal Area Network) . Only NICs supporting a minimum of 100Mbps should be used in new installations students. . Anyone can connect to a computer network – There is a negligible range of abilities required to connect to a modern computer network. network together. . Each computer on a network must have a network card. A computer network is a group of computers linked to each other that enables the computer to communicate with another computer and share their resources, data, and applications. You are just using one (web). In today's digital world, it is a necessity to have and use a computer in daily life to live. . Like a hub, a switch also has many ports, to which computers are plugged in. . Because of low-cost and long durability, coaxial cables were used in computer networking for nearly two decades (80s and 90s). Computer networks are fairly ubiquitous in today’s hyper-connected world and are critical to the functioning of most organizations. . . . . . . . . A switch is a data link layer networking device which connects devices in a network and uses packet switching to send and receive data over the network. . 24.12 Parekh-Gallager Theorem. . . Academia.edu is a platform for academics to share research papers. These are some of the most important uses of a computer network: 5 Uses Of Computer In Our Daily Life In Home: People use the computer at home for distance learning, e-commerce, music, movies, and much more. E-Mail — Transmission of messages and files via a computer network . . Computer networks are the interconnections of several computers for the sharing of information, resources, software, hardware, and more. Advantages of computer networking. A computer network can be categorized by their size. . . . . email is another one File transfer cloud storage cloud computing Voice over IP … Web — Worldwide collection of electronic documents on the Internet that users access through a Web browser . Computer Network Types. . At Geek Square, a computer repair service in Toronto, we see the following uses of computers daily. . At the beginning of computer networking, when there were no dedicated media cables available for computer networks, network administrators began using coaxial cables to build computer networks.