You work as a Security Administrator for Net Perfect Inc. The company has a Windows-based network. You want to use a scanning technique which works as a reconnaissance attack. The technique should direct to a specific host or network to determine the services that the host offers.
Which of the following scanning techniques can you use to accomplish the task?

Adam works as a Security Analyst for Umbrella Inc. CEO of the company ordered him to implement two- factor authentication for the employees to access their networks. He has told him that he would like to use some type of hardware device in tandem with a security or identifying pin number. Adam decides to implement smart cards but they are not cost effective.
Which of the following types of hardware devices will Adam use to implement two-factor authentication?

John works as a Penetration Tester in a security service providing firm named you-are-secure Inc. Recently, John's company has got a project to test the security of a promotional Website www.missatlanta.com and assigned the pen-testing work to John. When John is performing penetration testing, he inserts the following script in the search box at the company home page:
<script>alert('Hi, John')</script>
After pressing the search button, a pop-up box appears on his screen with the text - "Hi, John." Which of the following attacks can be performed on the Web site tested by john while considering the above scenario?

Your friend plans to install a Trojan on your computer. He knows that if he gives you a new version of chess.exe, you will definitely install the game on your computer. He picks up a Trojan and joins it with chess.exe. Which of the following tools are required in such a scenario?
Each correct answer represents a part of the solution. Choose three.

Which of the following is used by attackers to obtain an authenticated connection on a network?