Which of the following incident response steps involves actions to protect critical systems while maintaining business operations?

A security analyst is implementing PKI-based functionality to a web application that has the following requirements:
- File contains certificate information
- Certificate chains
- Root authority certificates
- Private key
All of these components will be part of one file and cryptographically protected with a password.
Given this scenario, which of the following certificate types should the analyst implement to BEST meet these requirements?

The help desk received a call after hours from an employee who was attempting to log into the payroll server remotely. When the help desk returned the call the next morning, the employee was able to log into the server remotely without incident. However, the incident occurred again the next evening. Which of the following BEST describes the cause of the issue?

Which of the following is an important step to take BEFORE moving any installation packages from a test environment to production?

During a third-party audit, it is determined that a member of the firewall team can request, approve, and implement a new rule-set on the firewall. Which of the following will the audit team most l likely recommend during the audit out brief?