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Manag., December-2019 – Q87

0. When an activity is not connected to any of intermediate or end event and has no bearing on the project completion is known as:

  • Option : A
  • Explanation : Common Errors in Network: There are three types of errors which are common in Network Diagramming:
    > Looping
    > Dangling
    > Redundancy
    Looping (Cycling): In a network diagram looping error is also known as cycling error. Drawing an endless loop in a network is known as error of looping. A loop can be formed if an activity is represented as going back in time.

    Figure: Looping Error
    Dangling: In order to disconnect an activity before tbe completion of all the activities in a network diagram is called as Dangling.

    Redundancy: If a dummy activity is the only activity emanating from an event and which can be eliminated is called as Redundancy.
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