Johnson is an incident handler and is working on a recent web application attack faced by his organization. As part of this process, he performed data preprocessing in order to analyze and detect the watering hole attack. Johnson preprocessed the outbound network traffic data collected from firewalls and proxy servers. He then started analyzing the user activities within a certain time period to create time ordered domain sequences to perform further analysis on sequential patterns. Identify the data-preprocessing step performed by Johnson.

Jacobi san employee in Dolphin Investment firm. While he was on his duty, he identified that his computer is facing some problems and he wanted to convey the issue to the respective authority in his organization.
But currently this organization does not have a ticketing system to address such types of issues.
In the above scenario, which of the following ticketing systems can be employed by the Dolphin Investment firm to allow Jacob to raise the issue in order to tell the respective team about the incident?

Darwin is an attacker within an organization and is performing network sniffing by running his system in promiscuous mode. He is capturing and viewing all the network packets transmitted within the organization. Edwin is an incident handler in the same organization.
In the above situation, which of the following Nmap commands Edwin must use to detect Darwin's system that is running in promiscuous mode?

The sign of incident that may happen in the future is called:

Which of the following is NOT a network forensic tool?