200-901 · Question #633
200-901 Question #633: Real Exam Question with Answer & Explanation
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Question
A developer has created a three-tier web application for network device control and management. The application consists of multiple objects assigned for different functionalities. When a configuration change is pushed to a running device, the status is reflected on the dashboard simultaneously. The architecture of the application is based on the Observer pattern. Which advantage does this pattern provide for the application design and architecture?
Options
- ADependent objects are updated automatically.
- BOne object can query the state of other objects.
- CIt reinforces the object dependency.
- DIt updates the state of dependent objects directly.
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