Which of the following ensures that a party to a dispute cannot deny the authenticity of their signature on a document or the sending of a message that they originated?

• A.OS fingerprinting
• B.Reconnaissance
• C.Non-repudiation
• D.Confidentiality

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Which of the following applications is NOT used for passive OS fingerprinting?

• A.p0f
• B.Networkminer
• C.Nmap
• D.Satori

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Adam works as a Network Administrator for PassGuide Inc. He wants to prevent the network from DOS attacks. Which of the following is most useful against DOS attacks?

• A.SPI
• B.Distributive firewall
• C.Honey Pot
• D.Internet bot

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Which of the following describes network traffic that originates from the inside of a network perimeter and progresses towards the outside?

• A.Ingress network
• B.Inwards network
• C.Egress network
• D.Outwards network

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What is the major difference between a worm and a Trojan horse?

• A.A worm spreads via e-mail, while a Trojan horse does not.
• B.A worm is a form of malicious program, while a Trojan horse is a utility.
• C.A worm is self replicating, while a Trojan horse is not.
• D.A Trojan horse is a malicious program, while a worm is an anti-virus software.

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