CIW JavaScript Specialist - 1D0-635 Exam Questions [2026]

QUESTION NO: 1
Consider only the following code:

Which of the following would properly supply the sum of the two numbers?

A. return num1+num2; B. return sum(num1+num2); C. return sum; D. mySum (num1+num2);

Correct Answer: A

QUESTION NO: 2
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, 10" 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"

Correct Answer: B

QUESTION NO: 3
Which of the following will correctly modify the value of an X/HTML element's attribute within the DOM?

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

Correct Answer: D

QUESTION NO: 4
Which of the following will correctly declare the EmployeeID variable as a string data type?

A. var EmployeeID = 123; B. var EmployeeID = "123"; C. string EmployeeID = 123; D. string EmployeeID = "123";

Correct Answer: B

QUESTION NO: 5
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;
document.getElementsbyName("d").innerHTML = s; }
</script>
<input id="inp" onchange="ShowEntry()" /><br />
You entered: <span id="d"></span> 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 = i.innerHTML;
document.getElementsByName("d").innerHTML = s; }
</script>
<input id="i" onchange="ShowEntry()" /><br />
You entered: <span id="d"></span> D. <script type="text/javascript">
function ShowEntry() {
var inp = document.getElementById("i");
var s = inp.value; E. <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>

Correct Answer: A

QUESTION NO: 6
Consider the following code fragment, which sets up the retrieval of an XML document named fish.xml and calls a function named showFish(): var xmlhttp = new XMLHttpRequest(); xmlhttp.open("GET", "fish.xml", true); xmlhttp.onreadystatechange = showFish(); xmlhttp.send(); Which line of code initializes the XMLHttpRequest object?

A. xmlhttp.open("GET", "fish.xml", true); B. var xmlhttp = new XMLHttpRequest(); C. xmlhttp.onreadystatechange = showFish(); D. xmlhttp.send();

Correct Answer: A