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5 marksComputer Organisation

CAPE Computer Science Unit 1 · 2014 · Paper 2 · Question 2(a)

Describe the THREE main activities that take place in an instruction cycle, stating the correct order.

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Other parts of this question

  1. 2(b)(i)Give ONE similarity and ONE difference between RAM and hard disks as used in computer systems.[2 marks]
  2. 2(b)(ii)Give TWO reasons why registers are included in the CPU of a computer.[4 marks]
  3. 2(c)(i)Supercomputer[2 marks]
  4. 2(c)(ii)PDA[2 marks]
  5. 2(c)(iii)Mainframe[2 marks]
  6. 2(d)Describe the kind of information that is typically stored in the ROM of a computer.[2 marks]
  7. 2(e)Discuss TWO reasons why current computers may not be able to work efficiently with new storage devices developed ten years from now.[6 marks]

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