1)In this week, you examined the security principle of collection and correlation. The gathering of system related information about national infrastructure is key for security analysis. In the same vein, correlation involves a specific type of analysis that can be performed to identify if security-related indicators emerge from the analysis. Discuss the importance of the security principle of collection and correlation. Identify some important sources from which information needs to be collected in the context of national and critical infrastructure protection. Also, identify the four distinct analytic methods that are available for the correlation of cyber security information. Provide examples and identify challenges that are involved in collection and correlation.

You must do the following:

Create a new thread and share your perspectives with examples and references to course material

Select AT LEAST 2 other students’ threads and post substantive comments on those threads. Your comments should extend the conversation started with the thread.

2)As defined by Fennelly (2017), fire is the state, process, or moment of combustion in which substances combine chemically with oxygen from the air and give off light, heat, and smoke. However, not all fires are classified the same. Fires are classified based on the fuel type (Fennelly, 2017). The fire classifications are listed below:

• Class A
• Class B
• Class C
• Class D
• Class K

Select and discuss 1 of the fires classifications types. Describe the fire classification and give examples of causes.