NA

Correct Option: D

When for the first time when we explain any new terminology like any jargon or any academic concept in the document we use <dfn> It is defining an instance of it. It is used for defining an instance of a new term. In some browsers, the content of <dfn> are shown in italics but in Chrome and Safari, nothing will be changed. Title of work is defined by <cite>. <abbr> is for abbreviation. Information about author or owner is provided by <address>.

NA

Correct Option: B

Properties of DOM method are:document.anchors, document.applets,document.baseURI,document.body,document.cookie,document.doctype,document.documentElement,document.documentMode, document.documentURI, document.domain, document.domConfig, document.embeds,document.forms,document.head,document.images,document.implementation,document.inputEncoding,document.lastModified,document.links,document.readyState,document.referrer,document.scripts,document.strictErrorChecking,document.title and document.URL.

NA

Correct Option: A

The properties of location object are host, origin, port, pathname, hostname, href, hash, protocol, search. The port number of URL is set by port. The entire URL is set by href, path name of URL is set by pathname property, protocol of URL is set by protocol property.

NA

Correct Option: B

assign(), replace(), reload() are the location object methods. A new document is loaded by calling assign() method. The current document is replaced by the new one by calling replace() method. Current document is reloaded by reload() method.

NA

Correct Option: D

There are mainly three methods of history object, forward(), back() and go(). The next URL of history list is loaded by calling forward() function. The previous URL in the history list is loaded by back() method. A specific URL from history list is loaded by go() method.