A security analyst needs to perform periodic vulnerability scans on production systems. Which of the following scan Types would produce the BEST vulnerability scan report?

A security administrator checks the table of a network switch, which shows the following output:
Which of the following is happening to this switch?

A company is implementing BYOD and wants to ensure all users have access to the same cloud-based services. Which of the following would BEST allow the company to meet this requirement?

A Chief Security Office's (CSO's) key priorities are to improve preparation, response, and recovery practices to minimize system downtime and enhance organizational resilience to ransomware attacks. Which of the following would BEST meet the CSO's objectives?

An analyst has determined that a server was not patched and an external actor exfiltrated data on port 139.
Which of the following sources should the analyst review to BEST ascertain how the Incident could have been prevented?