Evolution vs. Servicing - Lifecycle Phases

The difference between the evolution phase (major changes) and servicing phase (small essential changes) in a system's life, and what happens at retirement.

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QUESTION OF
Views #: 5
Questions #: 8
Time: 10 minutes
Pass Score: 80.0%
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Evolution Phase Definition

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volume_mute

In the evolution and servicing lifecycle model, what characterizes the 'evolution' phase of a software system?

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Servicing Phase Definition

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What characterizes the 'servicing' phase of a software system's lifecycle?

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Why Systems Transition from Evolution to Servicing

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Why does a software system typically transition from the evolution phase to the servicing phase?

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Order of Software Lifecycle Phases

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Arrange the four phases of the software lifecycle in the correct chronological order, from first to last.

Software evolution
Software development
Software servicing
Software retirement
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Overlapping Lifecycle Phases

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True or False: The development, evolution, servicing, and retirement phases of a software system have sharp, non-overlapping boundaries, with one phase ending completely before the next begins.

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Behavior During the Final Stage Before Retirement

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What typically happens to a software system in the final stage before it is retired?

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Costs Associated with Retirement

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What additional cost is often incurred when a software system is finally retired?

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Classify Lifecycle Activities

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Classify each described activity into the correct lifecycle phase.

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