insertId attribute returns ____________

What is the correct HTML for making a checkbox?

Which HTML attribute can be used to make a form field compulsory for the user to fill?

Which CSS property specifies the speed curve of a transition effect?

Which of these HTML elements may contain not just links but also other interactive items, including the newly introduced command element?

Which CSS property sets whether the background image scrolls with the element's content or is fixed?

The __________ pseudo-class applies while an element matches the :focus pseudo-class and the UA (User Agent) determines via heuristics that the focus should be made evident on the element.

Which of the following statements is true?

Which of the following is true with respect to the <aside> element in HTML?

A web page is designed to keep the name of the university as BOSTON UNIVERSITY as meta information. Which is the correct HTML statement