You are the Network Administrator for a company that frequently exchanges confidential emails without outside parties (clients, vendors, etc.). You want those emails to be encrypted; however, you want the least difficulty in the encryption process. Which of the following should you choose?

Which of the following malware spread through the Internet and caused a large DoS attack in
1988?

John works as a Network Administrator for We-are-secure Inc. The We-are-secure server is based on Windows Server 2003. One day, while analyzing the network security, he receives an error message that Kernel32.exe is encountering a problem. Which of the following steps should John take as a countermeasure to this situation?
Each correct answer represents a complete solution. Choose all that apply.

Which of the following security policies will you implement to keep safe your data when you connect your Laptop to the office network over IEEE 802.11 WLANs?
Each correct answer represents a complete solution. Choose two.

An organization does not have adequate resources to administer its large infrastructure. A security administrator wishes to combine the security controls of some of the network devices in the organization. Which of the following methods would BEST accomplish this goal?