John is an incident handler at a financial institution. His steps in a recent incident are not up to the standards of the company. John frequently forgets some steps and procedures while handling responses as they are very stressful to perform. Which of the following actions should John take to overcome this problem with the least administrative effort?

Which system consists of a publicly available set of databases that contain domain name registration contact information?

During a penetration test, the tester conducts an ACK scan using NMAP against the external interface of the DMZ firewall. NMAP reports that port 80 is unfiltered. Based on this response, which type of packet inspection is the firewall conducting?

From the two screenshots below, which of the following is occurring?

You're doing an internal security audit and you want to find out what ports are open on all the servers. What is the best way to find out?