Mark works as the Network Administrator of a Windows 2000 based network. In order to reduce the
administrative burden and to optimize the network performance, he implements the DHCP and the
DNS servers on the network. What will he do integrate the working between the DHCP and the DNS
servers? Each correct answer represents a part of the solution. Choose two.

Which of the following statements about Network Address Translation (NAT) are true? Each correct
answer represents a complete solution. Choose two.

Mark works as a Network Administrator fot Blue Well Inc. The company has a Windows-based
network. Mark is facing a series of problems with email spam and identifying theft via phishing
scams. He wants to implement the various security measures and to provide some education
because it is related to the best practices while using email. Which of the following can Mark use to
minimize the spam amount that is hitting the Microsoft Exchange server of the company?

Which of the following is the most common method for an attacker to spoof email?

Which of the following security methods can be used to detect the DoS attack in order to enhance
the security of the network?

On which of the following is the level of security set for an Internet zone applied?

Which of the following tools traces all or specific activities of a user on a computer?

Which of the following is a mechanism that allows authentication of dial-in and other network
connections?

Mark works as a Network Administrator for BlueWell Inc. The company has a Windows-based
network. Mark has retained his services to perform a security assessment of the company’s network
that has various servers exposed to the Internet. So, it may be vulnerable to an attack. Mark is using
a single perimeter ?rewall, but he does not know if that is enough. He wants to review the situation
and make some reliable recommendations so that he can protect the data over company’s network.
Which of the following will Mark use to provide better security?

Which of the following can be used to implement two-factor authentications? Each correct answer
represents a complete solution. Choose all that apply.