A senior sysadmin needs to ensure that a company's servers minimize single points of failure. The sysadmin is currently focusing on connectivity for their single server. What concept is this? A. Standard operating procedure (SOP) B. Virtualization C. Server redundancy D. Redundant networking Question A major part of a sysadmin's role is to troubleshoot issues in a consistent manner that can eliminate possible future reoccurrences. What should a sysadmin do throughout the troubleshooting process? A. Establish a plan of action B. Test the theory C. Identify the problem D. Document findings, actions, and outcomes