Which character is used to differentiate between choices in a list?

The ________ HTML tag defines a dialog box or window.

What is the correct HTML element for playing video files?

Which HTML tag is used to highlight text that is important to the reader?

Which of the following property does not has always a return?

Which CSS property defines the minimum number of lines in a paragraph to be left at the top of a page?

What HTML attribute can be used to advise the browser to download media content in the background to improve playback?

The box-ordinal-group CSS property assigns the flexbox's child elements to an ordinal group.

The box-lines CSS property determines whether the box may have a single or multiple lines (rows for horizontally oriented boxes, columns for vertically oriented boxes).

The -webkit-mask-composite property specifies the manner in which multiple mask images applied to the same element are composited with one another.