You are attempting to man-in-the-middle a session. Which protocol will allow you to guess a sequence number?

• A.TCP
• B.UPD
• C.ICMP
• D.UPX

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You have successfully comprised a server having an IP address of 10.10.0.5. You would like to enumerate
all machines in the same network quickly.
What is the best Nmap command you will use?

• A.nmap -T4 -r 10.10.1.0/24
• B.nmap -T4 -F 10.10.0.0/24
• C.nmap -T4 -q 10.10.0.0/24
• D.nmap -T4 -O 10.10.0.0/24

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Todd has been asked by the security officer to purchase a counter-based authentication system. Which of the following best describes this type of system?

• A.A biometric system that bases authentication decisions on behavioral attributes.
• B.A biometric system that bases authentication decisions on physical attributes.
• C.An authentication system that creates one-time passwords that are encrypted with secret keys.
• D.An authentication system that uses passphrases that are converted into virtual passwords.

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A hacker was able to sniff packets on a company's wireless network. The following information was discovered:

Using the Exlcusive OR, what was the original message?

• A.00101000 11101110
• B.11110010 01011011
• C.11010111 00010001
• D.00001101 10100100

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The following is part of a log file taken from the machine on the network with the IP address of 192.168.1.106:

What type of activity has been logged?

• A.Port scan targeting 192.168.1.103
• B.Denial of service attack targeting 192.168.1.103
• C.Port scan targeting 192.168.1.106
• D.Teardrop attack targeting 192.168.1.106

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