Which of the following statements about Denial-of-Service (DoS) attack are true?
Each correct answer represents a complete solution. Choose three.

• A.It disrupts services to a specific computer.
• B.It changes the configuration of the TCP/IP protocol.
• C.It saturates network resources.
• D.It disrupts connections between two computers, preventing communications between services.

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Which of the following tools can be used for network sniffing as well as for intercepting conversations through session hijacking?

• A.Ethercap
• B.Tripwire
• C.IPChains
• D.Hunt

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You are concerned about rootkits on your network communicating with attackers outside your network.
Without using an IDS how can you detect this sort of activity?

• A.By setting up a DMZ.
• B.You cannot, you need an IDS.
• C.By examining your firewall logs.
• D.By examining your domain controller server logs.

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Adam works as a Penetration Tester for Umbrella Inc. A project has been assigned to him check the security of
wireless network of the company. He re-injects a captured wireless packet back onto the network. He does this
hundreds of times within a second. The packet is correctly encrypted and Adam assumes it is an ARP request packet.
The wireless host responds with a stream of responses, all individually encrypted with different IVs.
Which of the following types of attack is Adam performing?

• A.MAC Spoofing attack
• B.Network injection attack
• C.Replay attack
• D.Caffe Latte attack

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Which of the following is executed when a predetermined event occurs?

• A.Logic bomb
• B.Trojan horse
• C.Worm
• D.MAC

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