Which of the following IEEE standards is defined to enhance security of Wireless LANs (WLANs) that follow the IEEE 802.11 standard?

You work as a Network Administrator for Net Perfect Inc. The company has a Windows Server 2008 network environment. The network is configured as a Windows Active Directory-based single forest network. You have recently added three new SCSI hard disk drives to a domain controller that already has two physical disk drives. The new SCSI disk drives are configured in a RAID-5 array. You are required to enhance the performance of the Active Directory database on the domain controller. Which of the following steps will you take to accomplish the task?
Each correct answer represents a part of the solution. Choose two.

An intruder is trying to get user passwords by pretending to be help desk staff. Which of the following types of security attacks do you think it is?

You work as a Network Administrator for Tech Perfect Inc. The company has a Windows Active Directory-based single domain single forest network. The functional level of the forest is Windows Server 2003. The company has recently provided fifty laptops to its sales team members. You are required to configure an 802.11 wireless network for the laptops. The sales team members must be able to use their data placed at a server in a cabled network. The planned network should be able to handle the threat of unauthorized access and data interception by an unauthorized user.
You are also required to prevent the sales team members from communicating directly to one another. Which of the following actions will you take to accomplish the task?
Each correct answer represents a complete solution. Choose all that apply.

Which of the following protocols provides mail forwarding and information storing features?