Computer Network
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A computer network connects computer systems and devices through communication channels to facilitate sharing of resources and information among users. There are different types of networks including LAN, MAN, and WAN. An Internet service provider gives individuals and companies access to the internet and related services. Broadband uses a wide range of frequencies to transmit a large amount of data simultaneously and technologies include DSL, cable modem, fiber, wireless, and powerline.
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Computer Networking fundamentals
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COMPUTER NETWORKING FUNDAMENTALS
SLIDE PPT CONSIST OF
definition,its components,advantages,Disadvantages,switching techniques,network architectures, and Types of Networks.
If you are interested in computer networking and more topics related to computers.
Must watch my youtube channel TECHISEASY
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To Download this PPT click on the link below:-
http://www29.zippyshare.com/v/14569917/file.html
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1) A computer network connects computers together to share resources like printers, files, and internet connections. Networks can be local-area networks within a building or wide-area networks spanning cities.
2) Common network topologies include star, bus, ring, tree and mesh. Star networks connect devices to a central hub while bus networks use a common backbone cable. Ring networks transmit messages in one direction around a closed loop.
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This document discusses different types of computer networks. It defines a computer network as a collection of computers and devices connected to each other to communicate and share resources. The key points made are:
- Computer networks can be classified by connection method (wired vs wireless), scale (LAN, WAN, etc.), functional relationship (client-server, peer-to-peer), and topology.
- Common network types include personal area networks (PANs), local area networks (LANs), campus area networks (CANs), metropolitan area networks (MANs), wide area networks (WANs), virtual private networks (VPNs), and global area networks.
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This document discusses computer networks and their types. It defines a computer network as a set of interconnected computers that share resources like internet access. The document outlines different types of networks including local area networks (LANs), metropolitan area networks (MANs), wide area networks (WANs), personal area networks (PANs), client-server networks, and peer-to-peer networks. It also discusses various network topologies such as bus, star, ring, mesh and tree configurations.
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To Download this PPT click on the link below:-
http://www29.zippyshare.com/v/14569917/file.html
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1) A computer network connects computers together to share resources like printers, files, and internet connections. Networks can be local-area networks within a building or wide-area networks spanning cities.
2) Common network topologies include star, bus, ring, tree and mesh. Star networks connect devices to a central hub while bus networks use a common backbone cable. Ring networks transmit messages in one direction around a closed loop.
3) Computer networks allow for resource sharing, improved communication and availability of information, though they also present security risks and require maintenance of hardware and software.
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This document discusses different types of computer networks. It describes local area networks (LANs) which connect devices within a building or home, metropolitan area networks (MANs) that span a larger area like a city, and wide area networks (WANs) that connect LANs over long distances, sometimes worldwide. It also discusses personal area networks (PANs) used to connect devices in close proximity, within a few meters of an individual. LANs can use either wired or wireless connections and common standards help ensure compatibility. While networks provide benefits like resource sharing, there are also costs to installing and maintaining them.
Typesofcomputer 130403035730-phpapp02
This document defines and describes different types of computer networks. It discusses local area networks (LANs) that connect devices within a building using cables or wirelessly, metropolitan area networks (MANs) that span a larger area like a city using technologies like DSL, and wide area networks (WANs) that connect LANs over long distances using technologies like fiber optics or satellites. It also covers personal area networks (PANs) used to connect devices in close proximity, within a few meters of an individual.
Computer technology
Network is a group of devices linked together to share data. A network breaks barriers of distance, cost and time, and is cost-effective. Networks transmit different types of data like text and audio. Networks use transmission media like guided media which uses cabling, and unguided media which doesn't use cabling. Common transmission media include twisted pair cable, coaxial cable, optical fiber, infrared, Bluetooth, Wi-Fi, microwave, radio waves, and satellites. Networks can be local area networks spanning a small area like an office, metropolitan area networks spanning a city, or wide area networks spanning countries. The Internet is a worldwide network that allows uses like accessing information and using communication tools.
Computer network
A computer network allows computing devices to exchange data through connections between nodes. There are different types of networks classified by geographic reach: local area networks (LANs) within a building or home; metropolitan area networks (MANs) spanning a city or campus; wide area networks (WANs) across countries or continents like the Internet; and personal area networks (PANs) communicating among devices within a few meters. LANs enable resource sharing and are fast but require wiring, while WANs can transmit data over long distances but are more expensive to install and maintain.
Types of computer network
There are several types of computer networks:
- Local area networks (LANs) connect devices within a small geographic area like a home or office using technologies like Ethernet or WiFi.
- Metropolitan area networks (MANs) connect devices within a city using technologies like DSL or cable.
- Wide area networks (MANs) connect LANs over long distances using technologies like leased phone lines or satellites.
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This document discusses various internet connection options provided by Internet Service Providers (ISPs). It describes the most common connection types including voice-grade telephone lines, broadband connections like Digital Subscriber Line (DSL) and cable modems, leased lines, and wireless connections. It also explains key concepts like bandwidth, symmetric vs. asymmetric connections, and different connection speed tiers.
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Rural livelihood system
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Impact of MGNREGA Scheme
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on
Rural Labour Markets & Agriculture
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Rural Livelihood,
Daily Wage Women Workers
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