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The system at a glance

The system at a glance

A labelled computer system diagram with input devices on the left, a processor in the centre, output devices on the right, and RAM, ROM, SSD/HDD and cloud storage below A computer system needs a way to receive data, process it, present results, and save data for later. Input, output and storage devices make each stage possible.

Input, output and storage Lesson

  1. AS Level
  2. /Computer Science
  3. /Input, output and storage

Step-by-step lessons covering OCR AS Level Computer Science Input, output and storage for AS Level Computer Science. Each lesson works through exam-style questions.

Lessons