3478684
Descrição
Mapa Mental por Carenza Spence, atualizado more than 1 year ago
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Criado por Carenza Spence
mais de 9 anos atrás
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Internet revision
- What is the internet?
- A network of networks
- This is connected by a
common set of protocols
- Used world wide
- A network of networks
- Digital and analogue
- Computer use
digital signals
- Telephone systems
use analogue signals
- You have to use a modem to convert between the two.
- Computer use
digital signals
- File Types
- Image file
- JPEG
- GIF
- only 256 colours
- only 256 colours
- PNG
- JPEG
- audio file
- MP3
- MP3
- Document file
- PDF
- Can be read on multiple
devices
- Can be read on multiple
devices
- PDF
- video file
- MPEG
- MPEG
- Image file
- Router
- Moves data
packet along
- Finds the
fastest route
- Moves data
packet along
- DNS server
- Domain Name
System server
- from domain name
- To IP addresses
- To IP addresses
- from domain name
- Domain Name
System server
- HTML
- Hyper Text Mark-up
Language
- Can be read by multiple web
browsers
- Hyper Text Mark-up
Language
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