Q13. Geraldine is creating a custom object to store user account data on her Web site. She has written the following code it is not working properly. What change should she make to enable the script to run correctly?

Q14. Juan is testing his JavaScript application, which includes the following code:

Assuming Juan enters August for his birth month and his name for first name, what is the value of birthMonth after executing this code?

Q15. Consider the following code:

What change if any needs to be made for a “Thank you” message to appear when the checkout page is loaded?

Q16. Consider the following code:

The code displays a pop-up alert message if the username is less than 6 characters and submits the form. What change should be made to prevent the form from submitted if the username is less than 6 characters?

Q17. Consider the following two code segments:

Which of the following is true about these code segments?

Q18. Which choice demonstrates the correct syntax for declaring a variable to represent the month in which a person was born?

Q19. Consider the following code:

Charies wants to write code to execute the changeOption function after the user chooses an option in the select menu. What change to the code should he make?

Q20. Consider the following code:

Ginger needs to write a script to display a pop-up alert box with the type of credit card the user selected Which of the following code blocks should she use?
A)

B)

C)

D)

Q21. Which of the following best describes how JavaScript communicates with databases when used with AJAX?

Q22. Consider the following code:

What is the expected result of this script?

Q23. Which of the following is not a benefit of Web APIs?

Q24. Which of the following will correctly declare the courseNumber variable as a siring data type?

Q25. Consider the following two code segments:

Which of the following is true about these code segments?

Q26. What basis code is needed to define the JavaScript function avgGrades?

Q27. Consider the following code:

What is the result if this code is run in a browser?

Q28. Which of the following is a true statement regarding the relationship between Promises and callback functions?

Q29. Consider the following code:

What is the result of running this script in a Web browser?

Q30. Consider the following code:

What will be displayed for the computer inventory after the Update Inventory button is clicked twice?

Q31. Consider the following code:

What code would you use to determine if the check box has been checked or not?

Q32. What is the output when you run the following script in the browser?

Q33. Which of the following comparison statements will return true?

Q34. Consider the following code:

What will this alert display?

Q35. Consider the following code:

The processform() function is not executed when the submit button is pressed. What change should be made to correct this?

Q36. Consider the following code:

Which of the following is true based on the above code?

Q37. Consider the following code:

What does line 9 do?