Which of the following protocols periodically verifies the identity of the client by using a three-way handshake?

Which of the following keys are used by the symmetric key algorithm?
Each correct answer represents a complete solution. Choose all that apply.

A Web developer with your company wants to have wireless access for contractors that come in to work on various projects. The process of getting this approved takes time. So rather than wait, he has put his own wireless router attached to one of the network ports in his department. What security risk does this present?

Which of the following encryption methods use the RC4 technology?
Each correct answer represents a complete solution. Choose all that apply.

Which of the following are the three main intended goals of WEP encryption?
Each correct answer represents a complete solution. Choose all that apply.

Which of the following attacks is used to obtain a user’s authentication credentials?

Which of the following is a passive device that cannot be detected by a wireless intrusion detection system (WIDS)?

Which of the following attacks are considered as authentication attacks?
Each correct answer represents a complete solution. Choose all that apply.

Your Company is receiving false and abusive e-mails from the e-mail address of your partner company. When you complain, the partner company tells you that they have never sent any such e-mails. Which of the following types of cyber crimes involves this form of network attack?

Which of the following are the layers of physical security?
Each correct answer represents a complete solution. Choose all that apply.