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NETWORKING TECHNOLOGIES

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Amatullah Daya
Amatullah Daya

This powerpoint presentation details Networking technologies, what they are and the purpose of a network. It also gives the advantages and disadvantages of networking and details what is needed to set up a network. Lastly, it describes the advantages and disadvantage of personal area networks.

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NETWORKING TECHNOLOGIES GRADE 10
NETWORKS: WHAT IS A NETWORK? 2 or more computers linked together to share resources and communicate
COMPUTER NETWORK
PURPOSE OF NETWORKS: SHARING To share information and resources e.g printers, internet access and files. SHARING CONNECTING PEOPLE- Through social media eg, Whatsapp, FB. CONNECTING
PURPOSE OF NETWORKS: ENTERTAINMENT- You can now stream and access games/books through accessing the internet e.g Youtube, Netflix. ORGANISING INFORMATION- Recording information centrally so everyone has access to it and can work together
ADVANTAGES AND DISADVANTAGES: Advantages: Disadvantages: Makes communication easier- globally Viruses can easily transfer from one PC to another Cheaper- Share hardware such as printers Since PCs are connected, people can try to access private and restricted information Information easily transferred Online crimes are easier to take place
TYPES OF NETWORKS: PAN (personal area network)- For one person and has a limited range e.g car and Bluetooth. HAN (Home area network)- Connects devices within a home e.g Phones, PCs, TVs.
WHAT IS NEEDED TO SET UP A NETWORK Nodes- Networking device e.g PCs, Phones.. Switch- Shares information between nodes. Router- Used to connect to the internet in a HAN. Forwards date from one network to another using the best route.
WHAT IS NEEDED TO SET UP A NETWORK Modem- Connects a network to the internet. (fibre/ADSL) They can be wireless/wired. Pans are wireless, HANS wired.
ADVANTAGES AND DISADVANTAGES OF PANS Advantages: Disadvantages: Space saver- no wire space as wireless Cant work more than 10 meters Portable- no extra wires so easy to move around Slow data transfer eg bluetooth Easy to use no complicated set up Microwaves emitted by certain PANS causes harm to the body Security- Better because only authorised people have access Reliable for 10 meters
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NETWORKING TECHNOLOGIES

  • 2. NETWORKS: WHAT IS A NETWORK? 2 or more computers linked together to share resources and communicate
  • 4. PURPOSE OF NETWORKS: SHARING To share information and resources e.g printers, internet access and files. SHARING CONNECTING PEOPLE- Through social media eg, Whatsapp, FB. CONNECTING
  • 5. PURPOSE OF NETWORKS: ENTERTAINMENT- You can now stream and access games/books through accessing the internet e.g Youtube, Netflix. ORGANISING INFORMATION- Recording information centrally so everyone has access to it and can work together
  • 6. ADVANTAGES AND DISADVANTAGES: Advantages: Disadvantages: Makes communication easier- globally Viruses can easily transfer from one PC to another Cheaper- Share hardware such as printers Since PCs are connected, people can try to access private and restricted information Information easily transferred Online crimes are easier to take place
  • 7. TYPES OF NETWORKS: PAN (personal area network)- For one person and has a limited range e.g car and Bluetooth. HAN (Home area network)- Connects devices within a home e.g Phones, PCs, TVs.
  • 8. WHAT IS NEEDED TO SET UP A NETWORK Nodes- Networking device e.g PCs, Phones.. Switch- Shares information between nodes. Router- Used to connect to the internet in a HAN. Forwards date from one network to another using the best route.
  • 9. WHAT IS NEEDED TO SET UP A NETWORK Modem- Connects a network to the internet. (fibre/ADSL) They can be wireless/wired. Pans are wireless, HANS wired.
  • 10. ADVANTAGES AND DISADVANTAGES OF PANS Advantages: Disadvantages: Space saver- no wire space as wireless Cant work more than 10 meters Portable- no extra wires so easy to move around Slow data transfer eg bluetooth Easy to use no complicated set up Microwaves emitted by certain PANS causes harm to the body Security- Better because only authorised people have access Reliable for 10 meters