In your network, you have built a single domain of only Windows computers. There are 55 XP machines and 10 Windows Server 2003 machines. You are concerned about the security of your SAM files on the Servers. Windows Server 2003 is the only Operating System on the computers, and the hard drives are all formatted with NTFS. Which of the following are issues you must be sure to address when securing the

SAM file?

You are configuring the security of a service using Xinetd. You wish to add a line to the configuration of the service that grants access during the hours of 6AM to 7PM. Which of the following lines will you need to add to the configuration to achieve this result?

If an attacker uses a program that sends thousands of email messages to every user of the network, some of them with over 50MB attachments. What are the possible consequences to the email server in the network?