Sample question 1 — Design Infrastructure Solutions
A software vendor must keep European customer data processed in a European Azure region and Australian customer data in an Australian region. Each region runs its own copy of the application, users reach the service through a public hostname, and the vendor must show a regulator that a European user is never routed to the Australian deployment. Which routing method should the architect configure?
- A. Azure Traffic Manager with geographic routing and one endpoint per region.
- B. Azure Traffic Manager with performance routing to the fastest responding region.
- C. Azure Front Door with latency-based routing across the two regional deployments.
- D. A public load balancer that spreads connections across both deployments equally.
Answer: A. Option A is correct because geographic routing maps the resolved name to the region that serves the user's location, so a European user is directed to the European deployment as a rule the vendor can demonstrate, rather than as a consequence of measured speed. Option B chooses by latency, which could send a European user to Australia when that endpoint answers faster. Option C also measures speed rather than the user's location. Option D balances connections without regard to where the user sits, which is exactly what the regulator wants to rule out.
