AQA GCSE (8525) SLR 02 – Memory and storage

It includes:

• Student Learning Record Workbook (for use by students)
• Student Learning Record Answers (for use by teachers)
• End of Topic test and answers
• Lesson PowerPoint’s for every lesson
• Any associated answers or references sheets for class activities

3.4.5 Systems architecture

• Know what the different types of memory are used for and why they are required.
• Understand the differences between main memory and secondary storage.
• Understand the differences between RAM and ROM.
• Understand why secondary storage is required.
• Be aware of different types of secondary storage (solid state, optical and magnetic).
• Explain the operation of solid state, optical and magnetic storage.
• Discuss the advantages and disadvantages of solid state, optical and magnetic storage.
• Explain the term cloud storage.
• Explain the advantages and disadvantages of cloud storage when compared to local storage.