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CEH v11 312-50v11 Syllabus Exam Questions Answers

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Total 528 questions

Certified Ethical Hacker Exam (CEH v11) Questions and Answers

Question 17

John, a disgruntled ex-employee of an organization, contacted a professional hacker to exploit the organization. In the attack process, the professional hacker Installed a scanner on a machine belonging to one of the vktims and scanned several machines on the same network to Identify vulnerabilities to perform further exploitation. What is the type of vulnerability assessment tool employed by John in the above scenario?

Options:

A.

Proxy scanner

B.

Agent-based scanner

C.

Network-based scanner

D.

Cluster scanner

Question 18

A company’s policy requires employees to perform file transfers using protocols which encrypt traffic. You suspect some employees are still performing file transfers using unencrypted protocols because the employees do not like changes. You have positioned a network sniffer to capture traffic from the laptops used by employees in the data ingest department. Using Wireshark to examine the captured traffic, which command can be used as display filter to find unencrypted file transfers?

Options:

A.

tcp.port = = 21

B.

tcp.port = 23

C.

tcp.port = = 21 | | tcp.port = =22

D.

tcp.port ! = 21

Question 19

Garry is a network administrator in an organization. He uses SNMP to manage networked devices from a remote location. To manage nodes in the network, he uses MIB. which contains formal descriptions of all network objects managed by SNMP. He accesses the contents of MIB by using a web browser either by entering the IP address and Lseries.mlb or by entering the DNS library name and Lseries.mlb. He is currently retrieving information from an MIB that contains object types for workstations and server services. Which of the following types of MIB is accessed by Garry in the above scenario?

Options:

A.

LNMIB2.MIB

B.

WINS.MIB

C.

DHCP.MIS

D.

MIB_II.MIB

Question 20

In the field of cryptanalysis, what is meant by a “rubber-hose” attack?

Options:

A.

Forcing the targeted keystream through a hardware-accelerated device such as an ASIC.

B.

A backdoor placed into a cryptographic algorithm by its creator.

C.

Extraction of cryptographic secrets through coercion or torture.

D.

Attempting to decrypt ciphertext by making logical assumptions about the contents of the original plaintext.

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Total 528 questions