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1D0-635 CIW JavaScript Specialist

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CIW · 1D0-635

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Question 1

Single choice

In an X/HTML form, which script block will retrieve an input value and display it back without errors or warnings?

A
<script type="text/javascript">function ShowEntry() {var inp = document.getElementById("i");var s =
inp.value;
B
value = s; }</script><input id="i" onchange="ShowEntry()" /><br />You entered: <span id="d"></span>
C
<script type="text/javascript">function ShowEntry() {document.getElementById("i");var s =
D
innerHTML;document.getElementsByName("d").innerHTML = s; }</script><input id="i"
onchange="ShowEntry()" /><br />You entered: <span id="d"></span>
E
<script type="text/javascript">function ShowEntry() {var inp = document.getElementById("i");var s =
inp.value;document.getElementsbyName("d").innerHTML = s; }</script><input id="inp"
onchange="ShowEntry()" /><br />You entered: <span id="d"></span>
F
<script type="text/javascript">function ShowEntry() {var inp = document.getElementById("i");var s =
inp.value;document.getElementById("d").innerHTML = s; }</script><input id="i" onchange="ShowEntry
()" /><br />You entered: <span id="d"></span>

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Correct answerD

Question 2

Single choice

Which choice demonstrates the correct syntax for declaring a variable?

A
var last name;
B
var &lastname;
C
var "lastname";
D
var lastName;

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Correct answerD

Question 3

Single choice

Consider the following statement:
for (X; Y; Z)

What does Z represent in this code?

A
The counter variable
B
The loop counter update expression
C
The condition under which the loop will execute
D
The highest value that the counter variable may reach

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Correct answerB

Question 4

Single choice

Consider the following code:

A
Replaces the text CIW with the text http://www.CIWcertified.com
B
Replaces the text CIW with a link that reads myLink and points to the URL www.CIWcertified.com
C
Converts the text CIW into a link that reads CIW and points to the URL www.CIWcertified.com
D
Returns true if the content of the <span> is a link to www.CIWcertified.com, or returns false if the
content of the <span> is not a link towww.CIWcertified.com

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Correct answerC

Question 5

Single choice

Which is the best technique to test a script for cross-browser compatibility?

A
Use the W3C site's code validator to test the script.
B
Test the script in various versions of the same browser.
C
Test the script in various browsers, including various versions of the same browsers.
D
Determine the most frequently used browser for your target audience and then test the script in that browser.

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Correct answerC

Question 6

Single choice

Which of the following will correctly modify the value of an X/HTML element's attribute within the DOM?

A
getAttribute(NewValue, AttributeName)
B
getAttribute(AttributeName, NewValue)
C
setAttribute(NewValue, AttributeName)
D
setAttribute(AttributeName, NewValue)

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Correct answerD

Question 7

Single choice

Consider the following code:

What output will appear in the browser when you run this script?

A
"1, 2, 3, 4, 5, 6, 7, 8, 9"
B
1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
C
1, 2, 3, 4, 5, 6, 7, 8, 9,
D
"1, 2, 3, 4, 5, 6, 7, 8, 9, 10"

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Correct answerB

Question 8

Single choice

Consider the following code:

Will this function generate an error?

A
No, because the code is well-formed
B
Yes, because the alert syntax is incorrect
C
Yes, because there are no valid variables returned
D
Yes, because the passed arguments have not been defined before the function call

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Correct answerD

Question 9

Single choice

Consider the following code:

What is the output when you run this script in the browser?

A
An alert box displaying the following: John, Paul, George, Ringo
B
An alert box displaying the following: Ringo, John, Paul, George
C
An alert box displaying the following: Ringo, Paul, George
D
An alert box displaying the following: John, Ringo, George

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Correct answerD

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CIW JavaScript Specialist

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