General Studies · Project Management History
Arrange the following developments in project management and systems analysis in their correct chronological order: (i) PERT was developed by the U.S. Navy for the Polaris missile program (1958) (ii) CPM was developed by DuPont for industrial scheduling (1957) (iii) Francis J. Aguilar introduced the ETPS/PEST framework in 'Scanning the Business Environment' (1967) (iv) CPM was applied to the construction planning of the World Trade Center Twin Towers (mid-1960s)
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- 1(i) and (ii) simultaneously → (iv) → (iii)
- 2(i) → (ii) → (iii) → (iv)
- 3(iii) → (i) → (ii) → (iv)
- 4(ii) → (i) → (iv) → (iii)✓
Correct answer
(ii) → (i) → (iv) → (iii)
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