Victor works as a professional Ethical Hacker for SecureEnet Inc. He has been assigned a job to test an image, in which some secret information is hidden, using Steganography. Victor performs the following techniques to accomplish the task:
1.Smoothening and decreasing contrast by averaging the pixels of the area where significant color transitions occurs.
2.Reducing noise by adjusting color and averaging pixel value.
3.Sharpening, Rotating, Resampling, and Softening the image.
Which of the following Steganography attacks is Victor using?

• A.Stegdetect Attack
• B.Active Attacks
• C.Steg-Only Attack
• D.Chosen-Stego Attack

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Which of the following tools can be used for stress testing of a Web server?
Each correct answer represents a complete solution. Choose two.

• A.Internet bots
• B.Scripts
• C.Anti-virus software
• D.Spyware

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Which of the following types of attacks slows down or stops a server by overloading it with requests?

• A.DoS attack
• B.Impersonation attack
• C.Network attack
• D.Vulnerability attack

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Adam, a malicious hacker is sniffing the network to inject ARP packets. He injects broadcast frames onto the wire to conduct Man-in-The-Middle attack.
Which of the following is the destination MAC address of a broadcast frame?

• A.0xAAAAAAAAAA
• B.0xFFFFFFFFFFFF
• C.0x00000000000
• D.0xDDDDDDDDD

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Which of the following netcat parameters makes netcat a listener that automatically restarts itself when a connection is dropped?

• A.-u
• B.-l
• C.-p
• D.-L

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