Free 312-49v9: ECCouncil Computer Hacking Forensic Investigator (V9) Exam Questions and Answers
353 verified practice questions for 312-49v9.
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Last updated: September 19, 2026
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- 312-49v9
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- ECCouncil
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Question #1
The Electronic Serial Number (ESN) is a unique _ recorded on a secure chip in a mobile phone by the manufacturer.
Please select an optionIncorrectCorrect answer: C
The Electronic Serial Number is a 32-bit identifier burned into a secure chip of the phone by the manufacturer.
Was this answer correct?Question #2
The Recycle Bin is located on the Windows desktop. When you delete an item from the hard disk, Windows sends that deleted item to the Recycle Bin and the icon changes to full from empty, but items deleted from removable media, such as a floppy disk or network drive, are not stored in the Recycle Bin. What is the size limit for Recycle Bin in Vista and later versions of the Windows?
Please select an optionIncorrectCorrect answer: A
In Windows Vista and later the Recycle Bin has no fixed size limit; its capacity is managed as a percentage of each volume, unlike earlier Windows versions.
Was this answer correct?Question #3
The need for computer forensics is highlighted by an exponential increase in the number of cybercrimes and litigations where large organizations were involved. Computer forensics plays an important role in tracking the cyber criminals. The main role of computer forensics is to:
Please select an optionIncorrectCorrect answer: D
The main role of computer forensics is to extract, process and interpret factual evidence so that an attacker's actions can be proven in court.
Was this answer correct?Question #4
What document does the screenshot represent?
Please select an optionIncorrectCorrect answer: A
Was this answer correct?Question #5
Data compression involves encoding the data to take up less storage space and less bandwidth for transmission. It helps in saving cost and high data manipulation in many business applications. Which data compression technique maintains data integrity?
Please select an optionIncorrectCorrect answer: A
Lossless compression reduces size while still allowing the original data to be reconstructed exactly, so data integrity is maintained; lossy methods discard detail.
Was this answer correct?Question #6
Which of the following statements is incorrect related to acquiring electronic evidence at crime scene?
Please select an optionIncorrectCorrect answer: D
Shutting the computer down immediately is the incorrect practice; powering off destroys volatile evidence and should only be a last resort when live acquisition is impossible.
Was this answer correct?Question #7
Centralized logging is defined as gathering the computer system logs for a group of systems in a centralized location. It is used to efficiently monitor computer system logs with the frequency required to detect security violations and unusual activity.
Please select an optionIncorrectCorrect answer: A
Centralized logging gathers logs from many systems into one location so violations and unusual activity can be monitored efficiently, which makes the statement true.
Was this answer correct?Question #8
Which wireless standard has bandwidth up to 54 Mbps and signals in a regulated frequency spectrum around 5 GHz?
Please select an optionIncorrectCorrect answer: A
802.11a operates in the regulated 5 GHz frequency spectrum and supports bandwidth up to 54 Mbps.
Was this answer correct?Question #9
Injection flaws are web application vulnerabilities that allow untrusted data to be Interpreted and executed as part of a command or query. Attackers exploit injection flaws by constructing malicious commands or queries that result in data loss or corruption, lack of accountability, or denial of access. Which of the following injection flaws involves the injection of malicious code through a web application?
Please select an optionIncorrectCorrect answer: A
SQL injection embeds malicious code in user-supplied input so the web application executes it as part of a database query, causing data loss or corruption. Password brute force, Nmap scanning and footprinting are credential or reconnaissance activities, not injection flaws.
Was this answer correct?Question #10
Which of the following approaches checks and compares all the fields systematically and intentionally for positive and negative correlation with each other to determine the correlation across one or multiple fields?
Please select an optionIncorrectCorrect answer: D
The automated field correlation approach systematically compares every field for positive and negative correlation, across one or several fields. Graph, neural network and rule-based approaches analyse patterns or predefined rules instead of correlating all field pairs.
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Other ECCouncil certifications
- 312-49v10: Computer Hacking Forensic Investigator (opens in a new tab)
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- 312-50v12: Certified Ethical Hacker v12 Exam (opens in a new tab)
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FAQ
Learn More: https://cert.eccouncil.org/
- Q1: What are EC-Council Certification Exams?
- A: EC-Council Certification Exams validate your expertise in various aspects of cybersecurity, including ethical hacking, network security, and forensic investigation. These certifications demonstrate your proficiency in identifying, preventing, and mitigating cyber threats.
- Q2: Why should I pursue EC-Council Certification?
- A: EC-Council Certification enhances your professional credibility, showcasing your skills and knowledge in cybersecurity. This can lead to better job opportunities, higher salaries, and career advancement in the IT and cybersecurity industries.
- Q3: What are the benefits of EC-Council Certification?
- A: Benefits include recognition as a certified cybersecurity professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest cybersecurity trends and best practices.
- Q4: Who should take EC-Council Certification Exams?
- A: IT professionals, security analysts, ethical hackers, network administrators, and anyone involved in protecting and securing information systems should consider these certifications to validate their expertise and advance their careers.
- Q5: What types of EC-Council Certification Exams are available?
- A: EC-Council offers various certification paths, including:
- Q6: How do I prepare for EC-Council Certification Exams?
- A: Preparation can include official EC-Council training courses, study guides, practice exams, online tutorials, and hands-on experience in cybersecurity practices.
- Q7: Where can I take EC-Council Certification Exams?
- A: EC-Council Certification Exams can be taken at authorized Pearson VUE testing centers worldwide or online, providing flexibility to fit your schedule and location.
- Q8: How do EC-Council Certifications impact my career?
- A: EC-Council Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in cybersecurity and IT.
- Q9: Are there any prerequisites for EC-Council Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior certifications. Check the specific requirements for each certification path on the EC-Council website.
- Q10: How often do I need to recertify for EC-Council Certifications?
- A: EC-Council Certifications typically require recertification every three years to ensure that certified professionals stay updated with the latest cybersecurity technologies and industry practices.