CIW CIW Certifications 1D0-635 Questions & Answers

• Question 41:

  Which statement about the JavaScript form object is true?

  A. The JavaScript form object has no relationship to the X/HTML

  element.

  B. You can use a single instance of the form object to represent multiple forms on a Web page.

  C. The form object cannot be used to access the individual field elements that compose the form.

  D. The JavaScript form object is available when the X/HTML

  tags are present in the X/ HTML document.

  Correct Answer: D

• Question 42:

  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

  Correct Answer: D

• Question 43:

  Which choice best defines events and event handlers?

  A. An event can be an action initiated by the user, and an event handler specifies how JavaScript will react to the action.

  B. An event is an action initiated by the operating system, and an event handler is a function defined by the user.

  C. An event handler can be an action initiated by the user, and an event specifies how JavaScript will react to the action.

  D. An event is initiated by an error in JavaScript, and an event handler will attempt to bypass the error and continue.

  Correct Answer: A

• Question 44:

  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

  Correct Answer: B

• Question 45:

  Consider the following code:

  

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

  A. There will be no visible output, but the script will count down to 0.

  B. The script will output a countdown from 15 to 0 in the client window.

  C. The script will output a countdown from 15 to 1 in the client window.

  D. The script will output 15, then 1, because it will only write the first and last values of a while? statement.

  Correct Answer: C

• Question 46:

  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.

  Correct Answer: C

• Question 47:

  Consider only the following code:

  

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

  A. return sum;

  B. mySum (num1+num2);

  C. return num1+num2;

  D. return sum(num1+num2);

  Correct Answer: C

• Question 48:

  Which statement will correctly call a JavaScript function without error?

  A. var myFunction()

  B. initiate myFunction()

  C. call myFunction()

  D. myFunction()

  Correct Answer: D

• Question 49:

  When using AJAX, what is the purpose of the XMLHttpRequest object?

  A. To transfer an XML document to the Web server

  B. To request data from the Web server strictly in XML format

  C. To read and write to an XML file stored on the local machine

  D. To request either XML data or plaintext data from the Web server

  Correct Answer: D

• Question 50:

  Which of the following is a valid variable name in JavaScript?

  A. this

  B. that

  C. 2that

  D. 2this

  Correct Answer: B