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Question No: 2

Consider the following code using a checkbox object:

Which checkbox property was used by JavaScript?

A. checked

B. onclick()

C. checkThis

D. z-index

Question No: 3

You want to display a series of elements. Which choice demonstrates the correct syntax for an array in JavaScript?

A. var myArray = Array(1,2,3,4,5) for (var i = 0; i < myArray.[i]; i++ ){

document.write( myArray[i] + "<br />" );

B. var myArray = new Array(1,2,3,4,5) for (var i = 0; i < myArray.length ; i++ ){ document.write( myArray[i] + "<br />" );

C. var myArray = new Array(1,2,3,4,5) for (var i = 1; i < myArray.length; i-- ){

document.write( myArray.length + "<br />" );

D. var myArray = Array(1,2,3,4,5) for (var i = 1; i < myArray.[i] ; i-- ){

document.write( myArray[i] + "<br />" );

Question No: 4

Which example correctly implements inline scripting with JavaScript?

A. <input type="button" value="Click Here!" onclick=" " />

B. <input type="button" value="Click Here!" onclick="myGreeting();" />

C. <input type="button" value="Click Here!" onclick="alert('Hello World! '); " />

D. <input type="button" value="Click Here!" />

Question No: 5

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

Question No: 6

Consider the following code:

Which statement could be used to determine the value of the first radio button?

A. document.rdoGroup1.value

B. document.myForm.rdoGroup1[0].value

C. document.getElementById(rdoGroup1).value

D. document.getElementById("rdoGroup1").value

Question No: 7

When used in conjunction with SQL, a server-side language (such as PHP) and a database (such as mySQL), AJAX can perform which of the following database operations?

A. Update the database schema and table relationships

B. Create custom database views and stored procedures

C. Modify database security permissions, including changing the database owner

D. Retrieve information from a database and display it back to the page originating the request

Question No: 8

Consider the following declaration of a custom object:

What needs to be changed to allow this script to run without error?

A. You must remove the car_ prefix on the parameters.

B. You must change the declaration syntax to object carObj.

C. You must add the this keyword to the variables on the left side of the assignments.

D. You must add the keyword var to each line inside the function.

Question No: 9

Consider the following code:

What is the expected result of this script?

A. When you leave the page, the alert box will display.

B. The page will ignore the function, so a blank page will display on entry and exit.

C. When you enter the page, you will be warned that there is unfinished JavaScript to run.

D. When you leave the page, there will be a JavaScript error because you cannot unload an alert box.

Question No: 10

Which of the following demonstrate the correct syntax for the switch statement?

A. var myName= "Paul" switch (myName){

case "Peter"

document.write("My name is Peter.<br />") break

case "Paul"

document.write("My name is Paul.<br />") break: (default);

document.write("I do not have a name.<br />")

}

B. var myName= "Paul" switch (myName){

case "Peter"

document.write("My name is Peter.<br />") break

case "Paul"

document.write("My name is Paul.<br />") break: (default);

document.write("I do not have a name.<br />")

}

C. var myName= "Paul" switch (myName){

case (Peter)

document.write("My name is Peter.<br />") break

case (Paul)

document.write("My name is Paul.<br />") break;

case: (default);

document.write("I do not have a name.<br />")

}

D. var myName= "Paul" switch (myName){

case (Peter)

document.write("My name is Peter.<br />") break

case (Paul)

document.write("My name is Paul.<br />") break;

case: (default);

document.write("I do not have a name.<br />")

}

Question No: 11

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.