What is a network A network consists of
![What is a network? A network consists of two or more entities, or objects, What is a network? A network consists of two or more entities, or objects,](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-1.jpg)
![Why do we need network? To share Resources Hardware devices Software programs To save Why do we need network? To share Resources Hardware devices Software programs To save](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-2.jpg)
![Family Network Family Network](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-3.jpg)
![1 1](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-4.jpg)
![1 What is a Computer Network? A computer network is a system in which 1 What is a Computer Network? A computer network is a system in which](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-5.jpg)
![What is a Computer network? Ø Collection of computers and devices connected together Communications What is a Computer network? Ø Collection of computers and devices connected together Communications](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-6.jpg)
![1 A Simple Network 1 A Simple Network](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-7.jpg)
![1 Characteristics of a computer network Share Resources from one computer to another Create 1 Characteristics of a computer network Share Resources from one computer to another Create](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-8.jpg)
![1 Advantages of a Computer Network. 1 Advantages of a Computer Network.](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-9.jpg)
![1 1](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-10.jpg)
![1 Following is the list of hardware's required to setup a computer network. Network 1 Following is the list of hardware's required to setup a computer network. Network](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-11.jpg)
![Basic Components of a Network Server: In computer networking, a server is a computer Basic Components of a Network Server: In computer networking, a server is a computer](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-12.jpg)
![Basic Components of a Network Workstation: A typical workstation is a computer that is Basic Components of a Network Workstation: A typical workstation is a computer that is](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-13.jpg)
![Basic Components of a Network Hub: Hub is a device that splits a network Basic Components of a Network Hub: Hub is a device that splits a network](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-14.jpg)
![Transmission Channels Computer in a network is interconnected through transmission channels. These channels can Transmission Channels Computer in a network is interconnected through transmission channels. These channels can](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-15.jpg)
![Computer Network Types PAN: A personal area network (PAN) is a computer network Computer Network Types PAN: A personal area network (PAN) is a computer network](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-16.jpg)
![LAN: - LAN networks connect computers together over relatively small distances, such as within LAN: - LAN networks connect computers together over relatively small distances, such as within](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-17.jpg)
![WAN: - WAN networks connect computers together over large physical distances. WAN: - WAN networks connect computers together over large physical distances.](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-18.jpg)
![MAN: - This is a network which is larger than a LAN but smaller MAN: - This is a network which is larger than a LAN but smaller](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-19.jpg)
- Slides: 19
![What is a network A network consists of two or more entities or objects What is a network? A network consists of two or more entities, or objects,](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-1.jpg)
What is a network? A network consists of two or more entities, or objects, sharing resources and information. In a basic sense, sharing (giving or getting) is a fundamental aspect of networking.
![Why do we need network To share Resources Hardware devices Software programs To save Why do we need network? To share Resources Hardware devices Software programs To save](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-2.jpg)
Why do we need network? To share Resources Hardware devices Software programs To save Data time Information and money 2
![Family Network Family Network](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-3.jpg)
Family Network
![1 1](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-4.jpg)
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![1 What is a Computer Network A computer network is a system in which 1 What is a Computer Network? A computer network is a system in which](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-5.jpg)
1 What is a Computer Network? A computer network is a system in which multiple computers are connected to each other to share information and resources.
![What is a Computer network Ø Collection of computers and devices connected together Communications What is a Computer network? Ø Collection of computers and devices connected together Communications](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-6.jpg)
What is a Computer network? Ø Collection of computers and devices connected together Communications Device Enables a connection between computers Communications Media Satellites Cables Telephone lines Cellular radio One type is a modem 6
![1 A Simple Network 1 A Simple Network](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-7.jpg)
1 A Simple Network
![1 Characteristics of a computer network Share Resources from one computer to another Create 1 Characteristics of a computer network Share Resources from one computer to another Create](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-8.jpg)
1 Characteristics of a computer network Share Resources from one computer to another Create files and store them in one computer, access those files from the other computer(s) connected over the network Connect a printer, scanner, or a fax machine to one computer within the network and let other computers of the network use the machines available over network.
![1 Advantages of a Computer Network 1 Advantages of a Computer Network.](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-9.jpg)
1 Advantages of a Computer Network.
![1 1](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-10.jpg)
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![1 Following is the list of hardwares required to setup a computer network Network 1 Following is the list of hardware's required to setup a computer network. Network](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-11.jpg)
1 Following is the list of hardware's required to setup a computer network. Network Cables Distributors Routers Internal Network Cards External Network Cards
![Basic Components of a Network Server In computer networking a server is a computer Basic Components of a Network Server: In computer networking, a server is a computer](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-12.jpg)
Basic Components of a Network Server: In computer networking, a server is a computer designed to process requests and deliver data to other (client) computers over a local network or the Internet.
![Basic Components of a Network Workstation A typical workstation is a computer that is Basic Components of a Network Workstation: A typical workstation is a computer that is](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-13.jpg)
Basic Components of a Network Workstation: A typical workstation is a computer that is configured with a network interface card, networking software and the appropriate cables.
![Basic Components of a Network Hub Hub is a device that splits a network Basic Components of a Network Hub: Hub is a device that splits a network](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-14.jpg)
Basic Components of a Network Hub: Hub is a device that splits a network connection into multiple computers. It is like a distribution center.
![Transmission Channels Computer in a network is interconnected through transmission channels These channels can Transmission Channels Computer in a network is interconnected through transmission channels. These channels can](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-15.jpg)
Transmission Channels Computer in a network is interconnected through transmission channels. These channels can be wired(cables) and wireless(satellites).
![Computer Network Types PAN A personal area network PAN is a computer network Computer Network Types PAN: A personal area network (PAN) is a computer network](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-16.jpg)
Computer Network Types PAN: A personal area network (PAN) is a computer network used for data transmission amongst devices such as computers, telephones, tablets and personal digital assistants.
![LAN LAN networks connect computers together over relatively small distances such as within LAN: - LAN networks connect computers together over relatively small distances, such as within](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-17.jpg)
LAN: - LAN networks connect computers together over relatively small distances, such as within a single building or within a small group of buildings.
![WAN WAN networks connect computers together over large physical distances WAN: - WAN networks connect computers together over large physical distances.](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-18.jpg)
WAN: - WAN networks connect computers together over large physical distances.
![MAN This is a network which is larger than a LAN but smaller MAN: - This is a network which is larger than a LAN but smaller](https://slidetodoc.com/presentation_image_h/311b26a0d40a198777fe56642ec7c1f6/image-19.jpg)
MAN: - This is a network which is larger than a LAN but smaller than a WAN, and incorporates elements of both. It typically spans a town or city and is owned by a single person or company, such as a local council or a large company.
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