1. What is fingerprint scan? How it is used? Provide example.
2. What is the 1^st step in Information gathering? Why this have to be the 1^st step? Provide example
3. How Nmap is used for fingerprints in an operating system? Explain and provide relevant example.
4. What type of information gathering involves using search engines, social media and other websites to gather about the target? How businesses can protect themselves from being compromised via those searches?