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6 marksProblem-Solving Concepts and Stages

CAPE Computer Science Unit 1 · 2008 · Paper 2 · Question 4(b)(ii)

A retail store's computer system exhibits data loss, data corruption, and unauthorized access.

For EACH of the three problems (data loss, data corruption, unauthorized access), suggest ONE way in which the computer consultant may have determined its existence.

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Other parts of this question

  1. 4(a)Explain what is meant by 'real-time updating of files' in a computer application and outline ONE situation where this approach is necessary.[3 marks]
  2. 4(b)(i)Explain the meaning of EACH of the underlined terms: data loss, data corruption, unauthorized access.[3 marks]
  3. 4(c)(i)Describe TWO strategies that can be used to back-up critical data in this organization.[6 marks]
  4. 4(c)(ii)Suppose a hurricane destroys all computer systems and associated data. Describe the steps taken to restore the systems and data for ONE of the back-up…[4 marks]
  5. 4(d)Suggest TWO ways in which computer applications designed for the strategic level of an organization differ from computer applications designed for the…[4 marks]
  6. 4(e)State TWO advantages of videoconferencing over email as a means of communicating information.[4 marks]

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