Joseph is designing a Web form for new patient enrollment in a doctor's office He wants to ensure that users enter valid information on the form He also wants to make sure that hackers cannot submit malicious code to gain access to information about other patients. What technique should he use?

Consider the following two code segments:

Which of the following is true about these code segments?

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?

Consider the following code:

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

Consider the following code:
<img onmousout=" sofaPic (this) " src="sofa.jpg" alt="sofa">
Which of the following is true based on the above code?