Free CEH Information Security and Ethical Hacking Overview Practice Test 2026 — 312-50 v13 Questions

This free CEH Information Security and Ethical Hacking Overview practice test covers cyber kill chain, attack frameworks, threat actors, hacker classes, ethical hacking methodology, and InfoSec laws. Each question includes a detailed explanation with realistic pentest context — perfect for CEH 312-50 v13 exam prep.

Key Topics in CEH Information Security and Ethical Hacking Overview

6 Free CEH Information Security and Ethical Hacking Overview Practice Questions with Answers

Each question below includes 4 answer options, the correct answer, and a detailed explanation. These are real questions from the FlashGenius CEH 312-50 v13 question bank for the Information Security and Ethical Hacking Overview domain (6% of the exam).

Sample Question 1 — Introduction to Ethical Hacking

During a penetration test, you are tasked with identifying potential vulnerabilities in a client's network. Which step should you take first to ensure a structured and successful ethical hacking engagement?

  1. A. Conduct a vulnerability scan without informing the client to obtain genuine results.
  2. B. Create a detailed scope of work and obtain authorization from the client. (Correct answer)
  3. C. Immediately attempt to exploit potential vulnerabilities for deeper access.
  4. D. Install penetration testing tools on client systems for comprehensive access.

Correct answer: B

Explanation: Creating a detailed scope of work and obtaining authorization is crucial in ethical hacking to define the boundaries and legalities of the testing. A is incorrect because conducting scans without consent is unethical and illegal. C is incorrect because exploitation without prior assessment can cause harm. D is incorrect as installing tools without consent breaches ethical standards.

Sample Question 2 — Introduction to Ethical Hacking

You are conducting a security test on a web application. During the test, you find that the application is vulnerable to SQL injection. What should be your next step in accordance with the ethical hacking process?

  1. A. Exploit the SQL injection to extract sensitive data and prove a point.
  2. B. Report the vulnerability to the client and suggest mitigation strategies. (Correct answer)
  3. C. Ignore the vulnerability as it might not be significant.
  4. D. Attempt to patch the vulnerability yourself to showcase your skills.

Correct answer: B

Explanation: Reporting the vulnerability and suggesting mitigations is the correct approach in ethical hacking. A is incorrect as exploiting without consent breaches ethical standards. C is incorrect because even minor vulnerabilities can be significant. D is incorrect as making unauthorized changes can affect system integrity.

Sample Question 3 — Introduction to Ethical Hacking

As an ethical hacker, you are preparing to perform a network penetration test. Which tool should you choose to perform an initial reconnaissance to gather information about the network topology and devices?

  1. A. Metasploit
  2. B. Nmap (Correct answer)
  3. C. Wireshark
  4. D. John the Ripper

Correct answer: B

Explanation: Nmap is an ideal tool for reconnaissance and network discovery, allowing the tester to map out the network topology. A is incorrect because Metasploit is used for exploitation. C, Wireshark, is for packet analysis. D, John the Ripper, is for password cracking.

Sample Question 4 — Introduction to Ethical Hacking

While testing a client's network security, you discover unsecured Wi-Fi networks. What ethical course of action should you take?

  1. A. Connect to the networks and explore their internal resources for vulnerabilities.
  2. B. Report the unsecured networks to the client and suggest security enhancements. (Correct answer)
  3. C. Use the networks to perform further tests without informing the client.
  4. D. Ignore the networks as they are not part of the wired infrastructure.

Correct answer: B

Explanation: Reporting the discovery and suggesting enhancements maintains ethical standards. A is incorrect as it involves unauthorized access. C is incorrect due to lack of transparency. D is incorrect as ignoring them could leave critical vulnerabilities unaddressed.

Sample Question 5 — Introduction to Ethical Hacking

You are tasked with simulating a phishing attack to test employee awareness in a company. What is the primary ethical consideration before launching the attack?

  1. A. Ensure the phishing emails lead to a fake server to capture credentials.
  2. B. Inform higher management and obtain explicit consent for the simulation. (Correct answer)
  3. C. Use real company email accounts to make the phishing attack more convincing.
  4. D. Exclude high-level executives from the test to avoid potential backlash.

Correct answer: B

Explanation: Obtaining explicit consent from management is crucial to ensure ethical compliance. A is incorrect as it implies capturing credentials without consent. C is incorrect as using real accounts could cause reputational harm. D is incorrect because excluding executives can leave key personnel vulnerable.

Sample Question 6 — Introduction to Ethical Hacking

During an ethical hacking engagement, you identify a critical zero-day vulnerability. How should you proceed to adhere to ethical guidelines?

  1. A. Immediately disclose it publicly to help others protect against it.
  2. B. Sell the information to the highest bidder as it holds significant value.
  3. C. Privately report the finding to the client and relevant authorities for assessment. (Correct answer)
  4. D. Use the vulnerability to exploit the client's systems further.

Correct answer: C

Explanation: Privately reporting ensures responsible disclosure and minimizes risk. A is incorrect due to potential exposure of systems to threat actors. B is illegal and unethical. D breaches ethical standards by exploiting without consent.

How to Study CEH Information Security and Ethical Hacking Overview

Combine these CEH Information Security and Ethical Hacking Overview practice questions with hands-on labs in a Kali Linux VM and on platforms like TryHackMe, HackTheBox, or the official CEH iLabs. The 312-50 v13 exam emphasizes practical attacker tradecraft, so always test commands and tools in a sandboxed environment — that hands-on muscle memory is what separates passing and failing scores.

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