If a company wants to allow their internal employees to use instant messaging among themselves, which of the following should be implemented?

Why are packet filter firewalls not always a competent countermeasure against instant messaging (IM) attacks?

Which of the following does not describe a difference between WAP and i-mode?

Denise found out that she has been a victim of a Bluejacking. What does this mean?

What are the values that are used by TKIP in the encryption and decryption process?

Different vendors have implemented various solutions to overcome the vulnerabilities of WEP. Which of the following provides an incorrect mapping between these solutions and their characteristics?

Peter has set up a wireless LAN that is compliant with the 802.11i standard. This implementation uses the AES algorithm. Before a user of a wireless device is authenticated, what type of traffic is allowed to go from the user to the authentication server?

When a technology that is compliant to the 802.1x standard is implemented, what are the three main components that are involved?

WEP has a long list of security vulnerabilities. Which of the following describes why the algorithm that was chosen by the WEP working group was not the best choice?

The 802.11i standard has two main components to it. Which of the following best describes these two components?