NA

Correct Option: D

The dragover event is fired as the mouse is moving over an element when a drag is occurring. Much of the time, the operation that occurs during a listener will be the same as the dragenter event. When draggable element enters a drop target then dragenter event has occurred. A dragleave event occurs when it leaves the valid drop target. Whenever a user starts to drag an element, dragstart is fired.

NA

Correct Option: D

The additional details the user wants to know as per the demand is fulfilled by <details> tag. The details tag can be used to create an interactive widget that the user can open and close. Any sort of content can be put inside the details tag. <article> is self defined independent content which contains data which can be anything including photos, videos, and other contents. It provides a section. The <figure> tag provides section for illustration, diagrams, photos etc. Content related to surroundings is given by <aside> tag.

NA

Correct Option: D

The main content of document is in <main>. <mark> is used to highlight the text to indicate it’s uniqueness. The summary tag defines a visible heading for the details element. The heading can be clicked to view/hide the details.

NA

Correct Option: D

Content related to surroundings is given by <aside> tag. The aside content should be related to the surrounding content. An introductory content is represented by <header> element. The <nav> element contains list of navigation links.

NA

Correct Option: D

The media to which linked document is optimized is given by <media> tag. Before HTML5, videos could only be played with a plug-in (like flash). The HTML5 video element specifies a standard way to embed a video in a web page. As like <video> elements, <audio> element contains additional files or streams like music, recording, etc.