The Leading Guide To 1D0-635 examcollection

New Questions 2

Suppose you define two variables as follows:

var x = 5;

var y = "5";

Which statement will return the mathematical sum of these variables?

A. alert(x + int(y));

B. alert(x + parseInt(y));

C. alert(x + y);

D. alert((int)x + (int)y);

View Answer

New Questions 3

Which of the following is a practice associated with the security risk known as cross-site scripting (XSS)?

A. Inserting JavaScript code in a URL query string to perform an unintended or malicious action

B. Using a look-alike site to impersonate a trusted site so the user will enter sensitive information

C. Using a certificate authority validation to persuade users to accept a specialized script that can override certain security restrictions in thebrowser

D. Launching a JavaScript statement that has no conditions for ending, thus requiring the user to close the browser in order to end the script

View Answer

New Questions 4

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.send();

B. var xmlhttp = new XMLHttpRequest();

C. xmlhttp.open("GET", "fish.xml", true);

D. xmlhttp.onreadystatechange = showFish();

View Answer

New Questions 5

What basic code is needed to define a function in JavaScript?

A. function myFunction { }

B. define myFunction() { }

C. function myFunction() { }

D. define myFunction { return value; }

View Answer

New Questions 6

Maria, a 22-year old student, is testing her JavaScript application, which includes the following code:

Assuming Maria enters truthful information, what is the value of z after executing this code?

A. No value ?error in line 1 due to missing var keyword for userAge.

B. No value ?error in line 1 due to multiple declarations in one line.

C. Maria "is" 22 "years old"

D. Maria is 22 years old

View Answer

New Questions 7

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

View Answer

New Questions 8

You want to add a personalized interaction with your users when they enter your Web site. To do this, you can display a JavaScript prompt on the home page that asks the user to enter her name. When the user enters text and clicks the OK button, an alert dialog box will appear and display the text "Welcome, name" (where name is the text entered by the user). Which choice shows the correct JavaScript code for this action?

A. alert("Welcome, " + prompt("What is your name?", ""));

B. alert("Welcome, ") + prompt("What is your name?", "");

C. prompt("What is your name?", "") + alert("Welcome, ");

D. prompt("What is your name?", "" + alert("Welcome, "));

View Answer

New Questions 9

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 />")

}

View Answer

New Questions 10

Consider the following code:

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

A. Change the substring method call to substr

B. Change the substring method call to substr()

C. Change the characterAt method call to charAt

D. Change the characterAt method call to characterat

View Answer

New Questions 11

Consider the following code:

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

A. A button labeled Click Me will appear, with an input box that displays the following default text: Old Value. Upon clicking the button, the textin the text box will change to New Value. Upon clicking the button again, the text in the text box will change back to Old Value.

B. A button labeled Click Me will appear, with an input box that displays the following default text: Old Value. Upon clicking the button, the text inthe text box will change to New Value. Upon clicking the button again, the text in the text box will change to Old Value, New Value.

C. A button labeled Click Me will appear, with an input box that displays the following default text: Old Value. Upon clicking the button, the text inthe text box will change to New Value. Upon clicking the button again, you will see nothing change.

D. This script will not run. You will get an error because the value="Old Value" statement in the <input> tag contains the reserved wordValue within the quotes.

View Answer