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.

Consider the following code:

Will this function generate an error?

A. No, because the code is well-formed

B. Yes, because the alert syntax is incorrect

C. Yes, because there are no valid variables returned

D. Yes, because the passed arguments have not been defined before the function call

Which of the following is a browser security issue that JavaScript developers should remember when developing a script?

A. JavaScript cannot be disabled in the client and will always run.

B. JavaScript functionality is immune to viruses, trojans and malware.

C. JavaScript is a cross-platform scripting language and will generate consistent results regardless of the client or server being used.

D. Certain JavaScript functionality may be blocked by some browsers, which prevents the script from running as expected for all users.

What is the purpose of the prototype property in JavaScript?

A. It is used to add properties or methods to a JavaScript object.

B. It returns a list of properties and methods of a JavaScript object.

C. It enables developers to create JavaScript code from a specially formatted prototype flowchart document.

D. It is used to create usage examples of custom objects because its output is not evaluated by the JavaScript interpreter.

Jane has created a file with commonly used JavaScript functions and saved it as "allFunctions.js" in the application's root directory. She wants to load this file into a Web page to access its functions. Which statement shows the correct syntax to do this?

A.

B.

C.

D.