A systems analyst verifies and
validates the models created in the analysis phase, using any of a variety of
techniques. One common approach is the walk-through. In this activity, the systems
analyst explains the development team and other stakeholders such as those you
may have interviewed during requirements gathering) provide feedback and ask
questions to double-check the analysis work.models and their relationships to a
selected group of people. These people (usually members of the
In this Application, you perform
the walk-through verification and validation technique as an individual
activity, much as you would proofread your own work before submitting it.
Explain aloud to yourself in detail to help you really focus on the work. Try
to look at it as critiquing someone else’s work, to help them think through
their logic and to provide unbiased critical feedback.
Select one of the models
(functional, structural, or behavioral) that you created for the WestEast College case.
For that model, perform a verification and validation walk-through. Then, in a
2- to 3-page paper address the following:
·
Summarize your findings from the
walk-through.
·
Explain how you would revise the
model based on the results of your walk-though.
·
Explain and justify your revision
choices.
Cite your sources according to
APA guidelines.
Submit your assignment by Day 7.
Use this rubric to estimate your grade on
the assignment.
To submit your completed
Assignment for Turnitin review and grading, do the following:
Click the View/Complete link. Then click the Submit button
next to the name of the Assignment. Once you have clicked on the link, scroll
down and choose the appropriate paper item submission method from the drop down
menu and fill in the remaining required fields. (Please use the naming
convention "UN5Assgn2+first initial+last name" as the Submission
Title.)
Next, click on the Browse button. Find the document you saved
as "UN5Assgn2+first initial+last name.doc" and click Open.
Then click on the Upload button at the bottom of the page. You
will then see a screen where you may review your submission. Once you have
finished reviewing your submission, click on the Submit button.
Finally, you will see a screen that will indicate your paper was submitted
successfully.
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