What is the definitive end product ? what is these different types of efforts?

[aparna1]

Which of the following represents an activity that does not produce definitive end products and is measured by the passage of time?
Apportioned Effort
Discrete Effort
Level of Effort (LOE)
Productive Effort

[saket]

Now a days these things are not that deeply tested, still you can check our blog on same here :
https://www.izenbridge.com/blog/introdu ... d-efforts/

Answer for your question is LOE