Adam, a malicious hacker is running a scan. Statistics of the scan is as follows:
Scan directed at open port: ClientServer
192.5.2.92:4079 ---------FIN--------->192.5.2.110:23192.5.2.92:4079 <----NO RESPONSE---
---192.5.2.110:23
Scan directed at closed port:
ClientServer
192.5.2.92:4079 ---------FIN--------->192.5.2.110:23
192.5.2.92:4079<-----RST/ACK----------192.5.2.110:23
Which of the following types of port scan is Adam running?

• A.ACK scan
• B.FIN scan
• C.XMAS scan
• D.Idle scan

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Which of the following rootkits is able to load the original operating system as a virtual machine, thereby enabling it to intercept all hardware calls made by the original operating system?

• A.Boot loader rootkit
• B.Library rootkit
• C.Kernel level rootkit
• D.Hypervisor rootkit

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Victor wants to send an encrypted message to his friend. He is using certain steganography technique to accomplish this task. He takes a cover object and changes it accordingly to hide information. This secret information is recovered only when the algorithm compares the changed cover with the original cover.
Which of the following Steganography methods is Victor using to accomplish the task?

• A.The distortion technique
• B.The spread spectrum technique
• C.The substitution technique
• D.The cover generation technique

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Peter works as a Network Administrator for the PassGuide Inc. The company has a Windows-based network. All client computers run the Windows XP operating system. The employees of the company complain that suddenly all of the client computers have started working slowly. Peter finds that a malicious hacker is attempting to slow down the computers by flooding the network with a large number of requests. Which of the following attacks is being implemented by the malicious hacker?

• A.Buffer overflow attack
• B.Denial-of-Service (DoS) attack
• C.SQL injection attack
• D.Man-in-the-middle attack

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Adam, a malicious hacker, wants to perform a reliable scan against a remote target. He is not concerned about being stealth at this point.
Which of the following type of scans would be most accurate and reliable?

• A.Fin scan
• B.ACK scan
• C.UDP sacn
• D.TCP Connect scan

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