Which of the following wireless network security solutions refers to an authentication process in which a user can connect wireless access points to a centralized server to ensure that all hosts are properly authenticated?

Which of the following are the automated tools that are used to perform penetration testing?
Each correct answer represents a complete solution. Choose two.

You work as a System Administrator for Happy World Inc. Your company has a server named uC1 that runs Windows Server 2008. The Windows Server virtualization role service is installed on the uC1 server which hosts one virtual machine that also runs Windows Server 2008. You are required to install a new application on the virtual machine. You need to ensure that in case of a failure of the application installation, you are able to quickly restore the virtual machine to its original state.
Which of the following actions will you perform to accomplish the task?

Victor works as a professional Ethical Hacker for SecureEnet Inc. He wants to scan the wireless network of the
company. He uses a tool that is a free open-source utility for network exploration. The tool uses raw IP packets to
determine the following:
What ports are open on our network systems.
What hosts are available on the network.
Identify unauthorized wireless access points.
What services (application name and version) those hosts are offering.
What operating systems (and OS versions) they are running.
What type of packet filters/firewalls are in use.
Which of the following tools is Victor using?

Which of the following US Acts emphasized a "risk-based policy for cost-effective security" and makes mandatory for agency program officials, chief information officers, and inspectors general (IGs) to conduct annual reviews of the agency's information security program and report the results to Office of Management and Budget?