Which of the following terms is used for securing an operating system from an attack?
John works as a professional Ethical Hacker. He has been assigned a project to test the security of www.we-are-secure.com. He wants to test the effect of a virus on the We-are-secure server. He injects the virus on the server and, as a result, the server becomes infected with the virus even though an established antivirus program is installed on the server. Which of the following do you think are the reasons why the antivirus installed on the server did not detect the virus injected by John?
Each correct answer represents a complete solution. Choose all that apply.
Which of the following entities is used by Routers and firewalls to determine which packets should be forwarded or dropped?
John works as a professional Ethical Hacker. He has been assigned the project of testing the security of www.we-are-secure.com. He wants to perform a stealth scan to discover open ports and applications running on the We-are-secure server. For this purpose, he wants to initiate scanning with the IP address of any third party. Which of the following scanning techniques will John use to accomplish his task?
Which of the following components come under the network layer of the OSI model?
Each correct answer represents a complete solution. Choose two.
Which of the following defines the communication link between a Web server and Web applications?
You work as a Network Administrator for Tech Perfect Inc. The company has a Windows Active Directory-based single domain single forest network. The functional level of the forest is Windows Server 2003. The company has recently provided laptops to its sales team members. You have configured access points in the network to enable a wireless network. The company's security policy states that all users using laptops must use smart cards for authentication. Which of the following authentication techniques will you use to implement the security policy of the company?
You work as a Network Administrator for Net World International. The company has a Windows Active Directory-based single domain single forest network. The functional level of the forest is Windows Server 2003. There are ten Sales Managers in the company. The company has recently provided laptops to all its Sales Managers. All the laptops run Windows XP Professional. These laptops will be connected to the company's network through wireless connections. The company's management wants to implement Shared Key authentication for these laptops. When you try to configure the network interface card of one of the laptops for Shared Key authentication, you find no such option. What will you do to enable Shared Key authentication?
These are false reports about non-existent viruses. In these reports, the writer often claims to do impossible things. Due to these false reports, the network administrator shuts down his network, which in turn affects the work of the company. These reports falsely claim to describe an extremely dangerous virus, and declare that the report is issued by a reputed company. These reports are known as __________.
John works as a Network Administrator for We-are-secure Inc. The We-are-secure server is based on Windows Server 2003. One day, while analyzing the network security, he receives an error message that Kernel32.exe is encountering a problem. Which of the following steps should John take as a countermeasure to this situation?
Each correct answer represents a complete solution. Choose all that apply.
Which of the following is the most secure place to host a server that will be accessed publicly through the Internet?
Which of the following statements about incremental backup are true?
Each correct answer represents a complete solution. Choose two.
Which of the following layers of the OSI model provides non-repudiation services?
How many keys are used to encrypt data in symmetric encryption?
Samantha works as an Ethical Hacker for we-are-secure Inc. She wants to test the security of the weare- secure server for DoS attacks. She sends large number of ICMP ECHO packets to the target computer. Which of the following DoS attacking techniques will she use to accomplish the task?
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