An Internet-facing web application needs protection against common SQL injection and cross-site scripting attempts. Which service family most directly addresses this ingress requirement?

Choose the single best answer.

A.Azure Web Application Firewall
B.An NSG allowing inbound HTTPS
C.Only Azure DDoS Protection
D.Only Azure API Management subscription keys

Show the answer and explanation

✓ Correct answer

Azure Web Application Firewall

WAF inspects supported web attack patterns. NSGs admit or deny flows without HTTP attack inspection. DDoS protection addresses volumetric availability threats. Subscription keys identify API subscriptions rather than inspecting SQL injection or XSS payloads.

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