computing revishoin

computing revishoin

1. Imput A divice that takes in signols and dose not send them back out

   • An example would be keybored
     • mouse
       • card reader
         • wiered controler
           • microphone \(xbox mic)
       • toch screen

2. Output takes out signols and dose not bring them in

   • An example would be a monitor
     • A printer
       • speakers
         • controler vibration
       • lights on a phone

3. A storage device is a system than can store data

   • camra
     • folopy disc
       • hardrive
         • phone storage
       • ipod
     • pc
     • xbox

4. cpu

   • centrel prossesing unit
     • this is one of the things it does fetch decode exicute
       • fetch is wre you open a vidioe it gose and gets the download and sends it ti decode
       • decode hapens by reciving a dowload off fetch and then puts all the pixles together
       • exicute just closes the program this happens when you press x on the vidio

5. embbeded system

   • this is were a device has a whole system built into another system an exsample would be
     • a washing machine the embedded system is inserting the water to the cloves
       • anothere is a car an embedded system would be the window puttinbg down and up the windoe

6. internurl device would be something that does one thingbut is not a system on would be cpu you can not physicly touch.

   • another exsample would be a saved word document you can not phisicly toch that document.
   • another one would be asaved game you can not phisicly touch the data.

7. passwords need to be strong to keep your stuff safe.

   • a good password would be snoopydog800974
     • H6RRY POTT3R
       • JHONISG00D70V3
         • I L0V3 LIFE76894
           • ELEPHANT576

8. CLOUD COMPUTING IS AMAZING

   • if you are sick of the fact that you run out of eletric or an update is needed half way trough a document
     • with cloud computing your work saves as you type
       • the oly bad thing is that youneed internet

9. you need good file structurer this is were your files are esay to retrive

   • a good way are the ones following
     • having dates
       • alpha betical or der
         • nameing them related to the document

10. staying safe

    • dont give out passwords
      • dont giveout persinol infomation
        • dont talk to strangers
          • dont let strangers in to your house
            • dont follow them

11. A device that is on the out side of a device

    • hardwere
      • exsamples are on and off button
        • the button to pull out your disc inserter

12. DARK BLUE=EXTERNEL DEVICE

    • LIGHT BLUE=CPU
      • BROWN=STAYING SAFE
        • RED=EMBEDED SYSTEM
          • LIGHTE GREEN=CLOUD COMPUTING
            • DARKGREEN=STORAGE
              • grey is output
                • black is input
                  • purple is lan
                    • white is passwords
                      • dark pink is file structure

13. LAN

    • advantages of wifi
      • longer range so you can play from a further distance
        • you dont trip over cables
          • more devices can be connected
    • router this is so you canconnect to your internetprovider and recive broudband
      • house phone this allows you tophone people that will always be in your home
        • wifi extender this is used to boost the signol in buildings
          • servers alows multiple computers to connect
            • smart tv alows you to watch tv
      • network router this alows you to connect to your fire wall
        • fire wall protects you from being hacked