Which person on a web development team is most likely to deal with firewalls, ports, and security?

Which of the following would verify that a threat does exist and security controls can easily be bypassed without actively testing an application?

A. Protocol analyzer B. Vulnerability scan C. Penetration test D. Port scanner

The ____ icon on a collapsible block indicates that tapping the button expands the block to display content.

A. minus sign B. question mark C. plus sign D. exclamation mark