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312-50 Exam Dumps - ECCouncil Certified Ethical Hacker Questions and Answers

Question # 24

A circuit level gateway works at which of the following layers of the OSI Model?

Options:

A.

Layer 5 - Application

B.

Layer 4 – TCP

C.

Layer 3 – Internet protocol

D.

Layer 2 – Data link

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Question # 25

What are the three types of compliance that the Open Source Security Testing Methodology Manual (OSSTMM) recognizes?

Options:

A.

Legal, performance, audit

B.

Audit, standards based, regulatory

C.

Contractual, regulatory, industry

D.

Legislative, contractual, standards based

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Question # 26

If a tester is attempting to ping a target that exists but receives no response or a response that states the destination is unreachable, ICMP may be disabled and the network may be using TCP. Which other option could the tester use to get a response from a host using TCP?

Options:

A.

Hping

B.

Traceroute

C.

TCP ping

D.

Broadcast ping

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Question # 27

Which of the following descriptions is true about a static NAT?

Options:

A.

A static NAT uses a many-to-many mapping.

B.

A static NAT uses a one-to-many mapping.

C.

A static NAT uses a many-to-one mapping.

D.

A static NAT uses a one-to-one mapping.

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Question # 28

A computer technician is using a new version of a word processing software package when it is discovered that a special sequence of characters causes the entire computer to crash. The technician researches the bug and discovers that no one else experienced the problem. What is the appropriate next step?

Options:

A.

Ignore the problem completely and let someone else deal with it.

B.

Create a document that will crash the computer when opened and send it to friends.

C.

Find an underground bulletin board and attempt to sell the bug to the highest bidder.

D.

Notify the vendor of the bug and do not disclose it until the vendor gets a chance to issue a fix.

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Question # 29

An ethical hacker for a large security research firm performs penetration tests, vulnerability tests, and risk assessments. A friend recently started a company and asks the hacker to perform a penetration test and vulnerability assessment of the new company as a favor. What should the hacker's next step be before starting work on this job?

Options:

A.

Start by foot printing the network and mapping out a plan of attack.

B.

Ask the employer for authorization to perform the work outside the company.

C.

Begin the reconnaissance phase with passive information gathering and then move into active information gathering.

D.

Use social engineering techniques on the friend's employees to help identify areas that may be susceptible to attack.

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Question # 30

During a wireless penetration test, a tester detects an access point using WPA2 encryption. Which of the following attacks should be used to obtain the key?

Options:

A.

The tester must capture the WPA2 authentication handshake and then crack it.

B.

The tester must use the tool inSSIDer to crack it using the ESSID of the network.

C.

The tester cannot crack WPA2 because it is in full compliance with the IEEE 802.11i standard.

D.

The tester must change the MAC address of the wireless network card and then use the AirTraf tool to obtain the key.

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Question # 31

The Open Web Application Security Project (OWASP) testing methodology addresses the need to secure web applications by providing which one of the following services?

Options:

A.

An extensible security framework named COBIT

B.

A list of flaws and how to fix them

C.

Web application patches

D.

A security certification for hardened web applications

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Question # 32

The intrusion detection system at a software development company suddenly generates multiple alerts regarding attacks against the company's external webserver, VPN concentrator, and DNS servers. What should the security team do to determine which alerts to check first?

Options:

A.

Investigate based on the maintenance schedule of the affected systems.

B.

Investigate based on the service level agreements of the systems.

C.

Investigate based on the potential effect of the incident.

D.

Investigate based on the order that the alerts arrived in.

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Question # 33

Which of the following is a hardware requirement that either an IDS/IPS system or a proxy server must have in order to properly function?

Options:

A.

Fast processor to help with network traffic analysis

B.

They must be dual-homed

C.

Similar RAM requirements

D.

Fast network interface cards

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Exam Code: 312-50
Exam Name: Ethical Hacking and Countermeasures
Last Update: Jan 31, 2025
Questions: 765
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