Embedded Content Quiz

Complete this assessment with 100% score to master this chapter.

01Which attribute is required on every <iframe> for accessibility?

02What does the sandbox attribute on an <iframe> do?

03What CSS technique makes an embedded YouTube iframe maintain a 16:9 aspect ratio on all screen sizes?

04Which attribute allows an <iframe> to go fullscreen when a video is played?

05What does referrerpolicy="no-referrer" on an <iframe> prevent?

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