Please wait - loading…

Internet revision


A mind map on stuff on the internet to revise for GCSE
Carenza Spence
Mind Map by Carenza Spence, updated more than 1 year ago
Carenza Spence
Created by Carenza Spence over 6 years ago

Resource summary

Internet revision
  1. What is the internet?
    1. A network of networks
      1. This is connected by a common set of protocols
        1. Used world wide
        2. Digital and analogue
          1. Computer use digital signals
            1. Telephone systems use analogue signals
              1. You have to use a modem to convert between the two.
              2. File Types
                1. Image file
                  1. JPEG
                    1. GIF
                      1. only 256 colours
                      2. PNG
                      3. audio file
                        1. MP3
                        2. Document file
                          1. PDF
                            1. Can be read on multiple devices
                          2. video file
                            1. MPEG
                          3. Router
                            1. Moves data packet along
                              1. Finds the fastest route
                              2. DNS server
                                1. Domain Name System server
                                  1. from domain name
                                    1. To IP addresses
                                2. HTML
                                  1. Hyper Text Mark-up Language
                                    1. Can be read by multiple web browsers
                                    Show full summary Hide full summary


                                    OCR gcse computer science
                                    Jodie Awthinre
                                    B Ilo
                                    Unit 1.3 Storage
                                    Mathew Wheatley
                                    A2 WJEC Networks Quiz
                                    Henry Cookson
                                    The Internet Mind Map
                                    Josh Watkins
                                    2.1.6 Networks
                                    Lavington ICT
                                    2.1.6 Networks
                                    Jake Youd
                                    Unit 1.5 V1 Network Topologies
                                    Mathew Wheatley
                                    Karishma Chhatwal
                                    Unit 1.4 Wired and Wireless Networks
                                    Mathew Wheatley