Which of the following are the guidelines for the construction of a network diagram?

  • AEach activity is represented by one and only one arrow in the network
  • BDangling must be avoided in a network diagram
  • CDummy activity consumes no time or resource
  • DAll of the above
Correct Answer : (D)

All of the above

Hints :

The work study is done by means of


In break-even analysis, total cost consists of

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