312-50v8 by EC-COUNCIL Actual Free Exam Questions And Answers

Question 1

Because UDP is a connectionless protocol: (Select 2)

A. It can only be used for Connect scans

B. UDP recvfrom() and write() scanning will yield reliable results

C. It can only be used for SYN scans

D. ICMP port unreachable messages may not be returned successfully

E. There is no guarantee that the UDP packets will arrive at their destination

Discussion 0

Correct Answer: D,E Vote an answer

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Question 2

Which of the following buffer overflow exploits are related to Microsoft IIS web server? (Choose three)

A. Indexing services ISAPI extension buffer overflow

B. NeXT buffer overflow

C. Internet Printing Protocol (IPP) buffer overflow

D. Code Red Worm

Discussion 0

Correct Answer: A,C,D Vote an answer

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Question 3

Which one of the following attacks will pass through a network layer intrusion detection system undetected?

A. A teardrop attack

B. A test.cgi attack

C. A SYN flood attack

D. A DNS spoofing attack

Discussion 0

Correct Answer: B Vote an answer

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Question 4

_____________ is a type of symmetric-key encryption algorithm that transforms a fixed-length block of plaintext (unencrypted text) data into a block of ciphertext (encrypted text) data of the same length.

A. Bit Cipher

B. Stream Cipher

C. Hash Cipher

D. Block Cipher

Discussion 0

Correct Answer: D Vote an answer

Question 5

A certified ethical hacker (CEH) is approached by a friend who believes her husband is cheating. She offers to pay to break into her husband's email account in order to find proof so she can take him to court. What is the ethical response?

A. Say yes; the friend needs help to gather evidence.

B. Say no; make sure that the friend knows the risk she's asking the CEH to take.

C. Say yes; do the job for free.

D. Say no; the friend is not the owner of the account.

Discussion 0

Correct Answer: D Vote an answer

Question 6

Within the context of Computer Security, which of the following statements describes Social Engineering best?

A. Social Engineering is the act of getting needed information from a person rather than breaking into a system

B. Social Engineering is a training program within sociology studies

C. Social Engineering is the means put in place by human resource to perform time accounting

D. Social Engineering is the act of publicly disclosing information

Discussion 0

Correct Answer: A Vote an answer

Question 7

When creating a security program, which approach would be used if senior management is supporting and enforcing the security policy?

A. An IT assurance approach

B. A senior creation approach

C. A top-down approach

D. A bottom-up approach

Discussion 0

Correct Answer: C Vote an answer

Question 8

While performing a ping sweep of a local subnet you receive an ICMP reply of Code 3/Type 13 for all the pings you have sent out. What is the most likely cause of this?

A. An in-line IDS is dropping the packets

B. The host does not respond to ICMP packets

C. The firewall is dropping the packets

D. A router is blocking ICMP

Discussion 0

Correct Answer: D Vote an answer

Question 9

Which of the following is an application that requires a host application for replication?

A. Trojan

B. Virus

C. Worm

D. Micro

Discussion 0

Correct Answer: B Vote an answer

Question 10

Which of the following is the primary objective of a rootkit?

A. It opens a port to provide an unauthorized service

B. It creates a buffer overflow

C. It replaces legitimate programs

D. It provides an undocumented opening in a program

Discussion 0

Correct Answer: C Vote an answer

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Question 11

Which of the following algorithms can be used to guarantee the integrity of messages being sent, in transit, or stored? (Choose the best answer)

A. asymmetric algorithms

B. integrity algorithms

C. symmetric algorithms

D. hashing algorithms

Discussion 0

Correct Answer: D Vote an answer

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EC-COUNCIL Certified Ethical Hacker v8 - 312-50v8 Exam Practice Test

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