Computing revision

Computing revision

1. hardware

   • mouse
     • something that you use to tap things on the screen.
   • keyboard
     • types letters into the keyboard
   • moniter
     • second screen that's plugs into the computer.

2. file managment

   • files are places your store your information.
   • sub-files are files inside a file.

3. Computational Thinking

   • Abstraction
     • focusing on the main parts of a problem.
   • Decomposition
     • breaking down a complex problem which makes it easer to understand.
   • Pattern Recognition
     • looking for patterns.
   • Algorithms
     • developing a step-by-step solution for a problem.

4. cloud computing

   • your files could be hacked or seen by a third party.
   • it doesn't coast a lot
   • access files of any device with wi-fi.

5. e-safety

   • date of birth is important information
   • to keep your information privet you need a secure password.
     • a secure password is a mixture of numbers a letters and symbols which is about 8 letters.