QUESTION 1 OF 30 Why are event logs significant in maintaining an OS? They determine who is logging into the OS. They show error logs that need to be addressed. They give insights into the state of the OS. System admins need a logical way to solve problems, using tools like Wireshark anti-malware software troubleshooting methodology QUESTION 3 OF 30 What is the significance of authentication? It confirms your identity. It protects against man-in-the-middle attacks. It allows access to resources. What is an example of software-defined networking? firewall virtual switch layer 3 switch QUESTION 5 OF 30 What is the key to preventing issues in a computer network? applications updates maintenance QUESTION 6 OF 30 You discover a virus attack on your local network. What should be your first step? Unplug all servers and UPS battery backups. Disconnect the internet by unplugging all Ethernet cables. Notify department heads in the quickest manner