Question: Security and Software Evolution Question5 (a) Name and describe 4 of the 10 design guidelines for secure systems engineering. [8 marks] 3 marks] [2 marks]

Security and Software Evolution Question5 (a) Name and describe 4 of

Security and Software Evolution Question5 (a) Name and describe 4 of the 10 design guidelines for secure systems engineering. [8 marks] 3 marks] [2 marks] (b) Briefly describe three reasons for maintaining a system. (c) i. Explain what is meant by refactoring code? ii. Explain why refactoring code is considered as preventive mainte nance? [3 marks]

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