Computing Revision

Computing Revision

1. Cloud Computing

   • Can Access With Internet Connection
   • Automatically Saves Your Work
   • Cost-Effective
   • Not Very Private

2. File Organization

   • File Structure
     • Easy To Find Your Files And Folders

3. Passwords

   • Alpha Numeric Mix
     • Numbers And Letters
   • A Minimum Of 8 Characters

4. CPU

   • Brain Of The Computer
   • Central Processing Unit
   • Carries Out All Instructions
   • Fetch, Decode, Execute

5. Embedded systems

   • Control Device
   • Built Into Larger Systems

6. Input Device

   • Inputs Data Into A Processing Unit
   • Keyboard
   • Mouse

7. Output Device

   • Outputs Processed Data
   • Headphones
   • Printer

8. Storage device

   • Stores Saved Data
   • Secondary Storage
     • Equipment Used To Store Data
     • Operating System
     • Application
     • Files
     • Optical
     • Magnetic
     • Solid State

9. Internal Device

   • Computer Components Contained On The Inside Of A Computer

10. External Device

    • Computer Components That Are On The Outside Of A Computer

11. Peripherals

    • Internal
    • External
    • plug them into the computer