HTML Advanced Test

Challenge your understanding of responsive media, scripts, forms, templates and native accessibility.

6 questions. Choose the best answer for each question, then review every explanation.

Question 1 of 6

1 of 6

Question 1What does the sizes attribute describe when used with srcset?

The image crop positionThe expected rendered width under different conditionsThe intrinsic dimensions of every source fileThe maximum download size in bytes

Question 2What does defer do on a classic external script?

Blocks parsing until the script downloadsRuns it before any HTML is parsedPrevents the script from executingDownloads it in parallel and executes it after parsing

Question 3When is GET generally appropriate for a form?

When uploading a private fileWhen the operation is read-only and can be represented in a URLWhen submitting a passwordWhen changing server data

Question 4Which control is preferable for an action that does not navigate?

An <a href="#">A clickable <div>A <span> with tabindexA <button>

Question 5What happens to content inside a template element by default?

It is sent only to screen readersIt is automatically cloned into the pageIt is parsed but not rendered or executedIt is displayed as plain text

Question 6What does loading="lazy" request for an image?

Delay loading until the image is near the viewportDecode the image on the serverAlways preload the image firstReplace the image with a low-resolution copy