You are responsible for the design of a communications switch that has to provide 24/7 availability, but which is not safety-critical. Giving reasons for your answer, suggest an architectural style that might be used for this system.
What will be an ideal response?
The clue here is in the question – the system is not safety critical so eliminates
protection systems. However, there is a need for availability so the most
appropriate architectural pattern is an N-version programming architecture or a
replicated server architecture with each server running a different OS.
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Discuss what is involved in planning for operational risk assessment.
What will be an ideal response?
After deleting an account, what happens to the associated GUID?
A. The GUID will be recycled and reused by another newly created user or object. B. The GUID will be reused, but only by another account using the same name. C. The GUID will be permanently deleted and never re-used. D. The GUID remains in the domain database information to provide restoration options.