revision

revision

1. cloud computing

   • folder
     • is anything thing you save
       • a computer that holds data to be shared with other computers
         • security
           • the protection of of data or hardware
           • Independence
             • the user can work with their files on different computers
               • Reliable software
                 • web software and browsers are updated online. The user doesn’t have to download the latest updates
                   • Software
                     • web apps do not usually have as many detailed functions as a full software package.
   • storage that can be accsed from the internet
   • advantages
     • reliable provider
   • disadvantages
     • you need internet to accsess it.
   • Solid State
     • Solid state devices use non-volatile random access memory (RAM) to store data indefinitely
       • Hardware
         • The physical parts of a computer system, eg a graphics card, hard disk drive or CD drive.
           • Input
             • An input device is any piece of computer hardware used to provide data to a computer system.
       • output
         • n output device is any piece of computer hardware used to communicate the results of data that has been processed.

2. PASSWORD

   • the string of words to identify a user

3. secure password

   • 0IOIFFRD5G4#'G

4. sub folder

   • is a folder inside a folder
     • non secure password
       • alphanumeric
         • a mix of numbers of letters
           • etc/y7u8t5c3
       • name/pet/etc

5. E-safety

   • Do not share personal information (such as your date of birth
     • the user sometimes loses legal rights to their original material if they store it online.
       • Copyright
         • cost
           • the user doesn’t need to buy the latest software as it might be freely accessible through web apps.