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【单选题】

Which of the following statements about new tags in html5 is wrong? ( )

A.
The <header> tag defines the header area of the document.
B.
The <footer> tag defines the footer of a section or document.
C.
The <aside> tag defines the top columncontent of the page.
D.
The <article> defines an independent content area of a page.
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【多选题】(Multiple-choice question) Which of the following statements about html5 are correct? ( )

A.
Browser storage is added to HTML5 standard.
B.
HTML5 is supported by IE8 and above (including IE8).
C.
HTML5 is still in perfection.
D.
HTML5 will replace Flash in mobile devices.

【单选题】Which of the following tags is added in HTML5? ( )

A.
<s>
B.
<samp>
C.
<aside>
D.
<isindex>This is a searchable index. Enter search keywords:

【单选题】The function of src attribute in audio element is ( ).

A.
providing play, pause and volume control.
B.
controlling whether to play cyclically or not.
C.
specifying the audio file path to play.
D.
inserting a paragraph of replacement text.

【多选题】(Multiple-choice question) Which of the following statements about video tag are correct? ( )

A.
If autoplay is enabled, we can set the player to be in muted state. In this way, autoplay will be muted to prevent users from getting bored.
B.
The img tag is used in video tag to show the video cover.
C.
The loop attribute can make the media file play cyclically.
D.
Multiple source elements can be added, and the browser will choose to play the first file it supports.