Question

Question 1: Given the following HTML code segment

<p>While this is a <b> very basic HTML document </b>, it actually serves as a detailed example of the document object model. </p>

How many text nodes will be added to the DOM tree to represent the structure of text content in this HTML code segment

A. 1

B. 2

C. 3

D. 4

Question 2: Assume in an HTML document named “index.html”, the following <script> element is added

<script src="grocery.js"></script>

This script element tells browser that “grocery.js” is in the same folder that contains “index.html”

A. True

B. False

Question 3: After the statement that follows is executed,

var rateText = document.getElementById("rate");

rateText  represents______________________________.

A. the HTML element object with “rate” as its id.

B. none of these

C. The string that was entered in the HTML element with “rate” as its id.

D. the value that was entered in the HTML element with “rate” as its id

Question 4: Given the following HTML code segment

<ul>

<li id="two" class="hot">pine <em>nuts</em></li>

<li id="three" class="hot">honey</li>

<li id="four">balsamic vinegar</li>

</ul>

After exectuting the following JavaScript code,

var items = document.querySelectorAll('li');

console.log (items.length);

What will be displayed in the console?

A. 4

B. 1

C. 2

D. 3

Answer 1

Answer for Q1)

2 [Because there are two elements b,p]

Answer for Q2)

Actually this doesn't tell anything to the browser explicitly. Implicitly it's understood by the browser.

Answer for Q3)

The value was entered in HTML element with "rate"as it's I'd.

Answer for Q4)

3