1. Which of the following works at the network layer and hides the local area network IP address and topology?

2. Which of the following viruses cannot be detected by signature-based antivirus?

3. You have configured a virtualized Internet browser on your Windows XP professional computer. Using the virtualized Internet browser, you can protect your operating system from which of the following?

4. Ron owns the domain TechPerfect.net. He often receives bounces about messages he didn't send. After looking at all such mails, he is sure that someone is spamming e-mails and using his domain name. What will Ron do to ensure that his domain name is not exploited?

5. Which of the following is an organization that defines standards for anti-virus software?

6. Which of the following MMC snap-in consoles is used to administer the replication of directory data among all sites in an Active Directory Domain Services (AD DS) forest?

7. Mark works as a Systems Administrator for TechMart Inc. The company has a Windows-based network. The company is adding an open, high-speed, wireless access for their customers and secured wireless for employees at all 37 branches. He wants to check the various security concerns for ensuring that business traffic is secured. He is also under pressure to make this new feature a winning strategy for acompany. Which of the following is the most secure protocol that Mark can implement to ensure that the business-related traffic is encrypted?

8. Which of the following viruses cannot be detected by the signature-based antivirus?

9. Mark work as a System Administrator for TechMart Inc. The company has a Windows-based network. Mark wants to allow the remote travel agents to be able to access the corporate network so that they are free to check email and post appointments that are booked for the particular day. Mark has decided to permit the travel agents to use their home computers but he is required to be assured that the information is not compromised by anyone because the security of client information is on the top priority for him. Which of the following will Mark use to accomplish the task?

10. Which of the following is a program that runs at a specific date and time to cause unwanted and unauthorized functions?

11. Your Web server crashes at exactly the point where it reaches 1 million total visits. You discover thecause of the server crash is malicious code. Which description best fits this code?

12. Which of the following is a use of Microsoft Windows Malicious Software Removal Tool?

13. You want to standardize security throughout your network. You primarily use Microsoft operating systems for servers and workstations. What is the best way to have standardized security (i.e. same password policies, lockout policies, etc.) throughout the network on clients and servers?

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

15. Which of the following layers defines the mechanisms that allow data to be passed from one network to another?

16. Which of the following can be installed and configured to prevent suspicious emails from entering the user's network?

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

18. You are taking over the security of an existing network. You discover a machine that is not being used as such, but has software on it that emulates the activity of a sensitive database server. What is this?

19. Mark works as a Systems Administrator for TechMart Inc. The company has a Windows-based network. The company had a many outbreaks of viruses on the network that are propagated via email. Mark wants to educate his team about malicious software and email. Which of the following will he suggest his team members to do when a suspicious email that contains an embedded hyperlink is received from a customer?

20. Which of the following types of Network Address Translation (NAT) uses a pool of public IP addresses?

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

22. Which of the following uses a symmetric encryption algorithm that takes a lesser amount of time to encrypt or decrypt large amounts of data.

23. 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?

24. Which of the following actions should be taken so that the computer requires confirmation before installing an ActiveX component?

25. Sam works as a Web Developer for McRobert Inc. He wants to control the way in which a Web browser receives information and downloads content from Web sites. Which of the following browser settings will Sam use to accomplish this?