Marshall's computer previously contracted malware because he unknowingly clicked on an infected link in a pop-up window. What can he do to secure the Web browser so that he is protected in the future?

Which script will display Configurations, you won! In the browser when the script is run?
A)

B)

C)

D)

Which of the following statements is an advantage of using JavaScript on the server-side?

Jaime needs to write a script to remove all the non-digit characters from a phone number so that all that remains are the numbers She knows that she will need to use a regular expression to search for non-digit characters and can use a method to remove all the non-digit characters. Which code should she use?
A)

B)

C)

D)

Consider the following code:

What does line 9 do?