1D0-635 試験問題を無料オンラインアクセス

Which script block will display Hello World in the browser when the script is run?

• A.<script type="text/javascript">
  var message = Hello ;
  var message2 = World ;
  document.write(message + message2);
  </script>
• B.<script type="text/javascript">
  var message = "Hello ";
  var message2 = "World";
  document.write(message + message2);
  </script>
• C.<script type="text/javascript">
  var message = "Hello ";
  var message2 = "World";
  document.write("message + message2 ");
  </script>
• D.<script type="text/javascript">
  var message = "Hello ";
  var message2 = "World";
  document.write(message & message2);
  </script>

Which statement will return the name of the browser being used to view the script?

• A.navigator.userAgent
• B.navigator.platform
• C.navigator.appVersion
• D.navigator.appName

Consider the following code: <script type="text/javascript"> var v1 = "alpha"; function f () { var v2 = "bravo"; alert (v1 + ", " + v2); } f(); v1="charlie"; alert (v1 + ", " + v2); </script> What is the expected result when you run this script in the browser?

• A.Two alert boxes displaying alpha, bravo and alpha, bravo respectively
• B.An alert box displaying charlie, bravo
• C.An alert box displaying alpha, bravo followed by an error
• D.Two alert boxes displaying alpha, bravo and charlie, bravo respectively, followed by an error

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 certificate authority validation to persuade users to accept a specialized script that can override certain security restrictions in thebrowser
• C.Launching a JavaScript statement that has no conditions for ending, thus requiring the user to close the browser in order to end the script
• D.Using a look-alike site to impersonate a trusted site so the user will enter sensitive information

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

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