Each twelve-question bank checks a browser contract against the application work needed to make it useful.
Document and markup decisions
Start with structure, meanings, and the shape of a complete page.
Forms and applied production
Check submission, accessibility, and server boundaries.
Advanced contracts
Review components, media, metadata, and less common browser features.
Common Mistakes
A correct quiz answer does not prove that an illustrative route, asset, or server handler exists in the running site.