
CiscoCertified Design Expert (CCDE)
Domain 3Objective 2
3.2 AI Network Design Use Cases (such as Machine Learning, Large Language Models, and Pattern Recognition) 400-007 Practice Questions (Page 4)
Part of the 3.0 Network Design domain, which accounts for 30% of the 400-007 exam. Cisco does not publish an official question count, but from its 120-minute exam (~50–80 total, ~15–24 in this domain), expect 8–12 from this objective — we provide 27 practice questions to prepare you well beyond it. (estimate)
27questions here
6free pages
8concepts
30%of the exam
Questions 16–20
- 16
Which security control is most directly used to protect the integrity of a machine learning model during training?
Select an answer first - 17
A government agency is deploying a pattern recognition system for facial recognition at border control points. The system uses edge devices at each checkpoint that send encrypted biometric data to a central processing center. The agency requires that the biometric data be protected from unauthorized access during transmission and that the edge devices be managed securely. Which network design approach best meets these requirements?
Select an answer first - 18
A manufacturing company is deploying a pattern recognition system for predictive maintenance on its factory floor. The system uses sensors that send data to a central server for analysis. The analysis must be performed in near real-time to trigger maintenance alerts. The factory has a highly reliable but bandwidth-constrained network. Which design approach best meets the requirements?
Select an answer first - 19
A retail company is deploying a real-time pattern recognition system for customer behavior analysis in its stores. The system uses cameras and edge inference nodes in each store to analyze video and send only anonymized insights to a central cloud. The company wants to minimize the cost of the WAN connectivity. Which design consideration is most important?
Select an answer first - 20
A smart-city project deploys a pattern recognition system for real-time video analytics at 500 traffic intersections. Each intersection runs an edge inference node that processes video locally and sends only anomaly alerts and metadata to a central data center. The central data center runs a model retraining pipeline. The network team must design the WAN connectivity between the edge nodes and the data center. Which design consideration is most important for this use case?
Select an answer first
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