Teacher Pack: Unit 1.5 Systems Software J277 (from 2020)

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The resources within this Teacher Pack cover all aspects of the specification in relation to OCR GCSE Computer Science J277 (from 2020) component 1.5.


It includes:


·   Teaching PowerPoint (includes checkpoint questions and answers)


·   Student PowerPoint (Includes checkpoint questions, but omits the answers)


·   Homework/Classwork Activities (+ mark scheme)

  • Operating Systems
  • Utility Software


·   End of unit test (+ mark scheme)


Content Covered:


The purpose and functionality of operating systems:

  • User interface
  • Memory management and multitasking
  • Peripheral management and drivers
  • User management
  • File management


The purpose and functionality of utility software

Utility system software:

  • Encryption software
  • Defragmentation

Data compression