Computer Science A Level

Computer Science A Level

1. Year 1

   • 1.1
     • 1.1.1
     • 1.1.3 Input, Output & Storage
       • Input
         • Allows for interaction with CPU
           • Eg Mouse, Keyboard, Buttons, Touchscreen etc
           • Involves some form of hardware
       • Output
         • Typically as a response to an Input or a program running
         • Changing of UI (Screen), a Program starting to Run, Sound etc
       • Storage
         • Secondary Storage
           • Internal
           • External
     • 1.1.2
   • 1.2
     • 1.2.4
     • 1.2.1 Operating Systems
       • Types
         • Real-Time
         • Embeded
     • 1.2.3
     • 1.2.2