Need the mutiple choice answered Solution 1. A small software update designed to address an urgent or specific problem is called a: A. Hotfix. 2. In a UNIX operating system, which run-level describes single user mode? D. 1. 3. TCP wrappers do what? A. Help secure the system by restricting network connections. 4. File permissions under UNIX consist of what three types? B. Read, write, and execute. 5. The combination of hardware and software running on most routers, switches, and network devices is called: D. Firmware. 6. The mechanism that allows for centralized management and configuration of computers and remote users in an Active Directory environment is called: B. Group policies. 7. Under Windows Vista, the User Account Control function: D. Allows users to operate the system without requiring administrative privileges. 8. What feature in Windows Server 2008 controls access to network resources based on a client computer\'s identity and compliance with corporate governance policy? B. Network Access Protection 9. Microsoft\'s way of bundling updates, fixes, and new functions into a large, self-installing package is called a(n): A. Service pack 10. Applying the latest patches is important for maintaining the security of: B. Operating systems and applications.