Free GCIH Exam Dumps

Question 61

Which of the following Denial-of-Service (DoS) attacks employ IP fragmentation mechanism?
Each correct answer represents a complete solution. Choose two.

A. Land attack
B. SYN flood attack
C. Teardrop attack
D. Ping of Death attack

Correct Answer:CD

Question 62

Which of the following statements about Ping of Death attack is true?

A. In this type of attack, a hacker sends more traffic to a network address than the buffer can handle.
B. This type of attack uses common words in either upper or lower case to find a password.
C. In this type of attack, a hacker maliciously cuts a network cable.
D. In this type of attack, a hacker sends ICMP packets greater than 65,536 bytes to crash a system.

Correct Answer:D

Question 63

You check performance logs and note that there has been a recent dramatic increase in the amount of broadcast traffic. What is this most likely to be an indicator of?

A. Virus
B. Syn flood
C. Misconfigured router
D. DoS attack

Correct Answer:D

Question 64

When you conduct the XMAS scanning using Nmap, you find that most of the ports scanned do not give a response. What can be the state of these ports?

A. Filtered
B. Open
C. Closed

Correct Answer:B

Question 65

Which of the following attacks saturates network resources and disrupts services to a specific computer?

A. Replay attack
B. Teardrop attack
C. Denial-of-Service (DoS) attack
D. Polymorphic shell code attack

Correct Answer:C

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