AQA GCSE (8525) SLR 01 – Systems architecture – FREE SAMPLE UNIT

It includes:

• Student Learning Record Workbook (for use by students)
  The workbook answers have been removed from this download.
• End of Topic test
  The end of topic test answers have been removed from this download.
• Lesson PowerPoint’s for every lesson

This topic covers:

3.4.5 Systems architecture

• Explain the role and operation of main memory and the following major components of a central processing unit (CPU) within the Von Neumann architecture:
  arithmetic logic unit
  control unit
  clock
  register
  bus
• Explain the effect of the following on the performance of the CPU:
  clock speed
  number of processor cores
  cache size
• Understand and explain the Fetch-Execute cycle.
• Understand the term embedded system and explain how an embedded system differs from a non-embedded system.