Question

advantages and disadvantages of Top-Down methodology

Advantages:

Disadvantages:

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Answer 1

advantages:

1)Your organization realizes a focused use of resources from the individual managed application.

2)The first implementation becomes a showcase for the identity management solution.

3)When the phases are completed for the managed application, you have implemented a deeper, more mature implementation of the identity management solution.

4)Operation and maintenance resources are not initially impacted as severely as with the bottom-up approach.

disadvantages:

1)The solution provides limited coverage in the first phases.
2)A minimal percentage of user accounts are managed in the first phases.
3)You might have to develop custom adapters at an early stage.
4)The support and overall business will not realize the benefit of the solution as rapidly.
5)The implementation cost is likely to be higher.