PERT type of system is used for –: (A) Cost effective analysis, (B) Cost benefit analysis, (C) Network analysis, (D) Input-Output analysis
Answer is C. Network analysis

A network analysis is a graphic of all events and activities to be completed in order to reach an end objective.
It brings greater discipline in planning.
The two common types of network technique are :


Programme Evaluation and Review technique (PERT)
Critical Path method (CPM)