An organization is developing a new web-based application to process orders from customers. which of the following security measures should be taken to protect this application from hackers?

a. ensure that ports 80 and 443 are blocked at the firewall.
b. inspect file and access permissions on all servers to ensure that all files have read-only access.
c. perform a web application security review.
d. make sure that only the ip addresses of existing customers are allowed through the firewall.

What is the item which could be matched with a statement below? software installed on a computer that produces pop-up ads using your browser an example of social engineering malware loads itself before the os boot is complete type of spyware that tracks your keystrokes, including passwords windows key + l the practice of tricking people into giving out private information or allowing unsafe programs into the network or computer when someone who is unauthorized follows the employee through a secured entrance to a room or building a type of malware that tricks you into opening it by substituting itself for a legitimate program a computer that has been hacked, and the hacker is using the computer to run repetitive software in the background without the user's knowledge an infestation designed to copy itself repeatedly to memory, on drive space, or on a network