Top 30 MCQs For CEH Exam Preparation
The Certified Ethical Hacker (CEH) certification is a globally recognized certification that validates an individual's skills in identifying vulnerabilities and weaknesses in computer systems and networks. The certification is awarded by the International Council of E-Commerce Consultants EC-Council after passing an CEH exam that tests the candidate's knowledge of hacking techniques and tools, as well as their understanding of network security, encryption, and penetration testing.
Achieving this credential can significantly boost an individual's career growth in the field of cybersecurity. As more and more organizations rely on technology for their daily operations, the demand for cybersecurity professionals with this certification has increased. CEH exam certification demonstrates that the individual has the skills and knowledge necessary to identify and prevent cyber-attacks and breaches, making them an asset to any organization.
EC-Council CEH Exam Questions and Answers
CEH certification can open doors to various career paths, including cybersecurity analyst, penetration tester, network security engineer, and ethical hacker. These roles typically come with competitive salaries and benefits, making it a lucrative career option for those with a passion for technology and cybersecurity. In addition to career growth and financial benefits, it also provides a sense of pride and accomplishment. It signifies that the individual has achieved a level of expertise and professionalism in the field of cybersecurity, which is highly respected by peers and employers alike.
To maintain the certification, individuals must complete continuing education credits and renew their certification every three years. This ensures that CEH professionals are up-to-date on the latest technologies and threats in the cybersecurity landscape. This credential is an excellent option for those looking to pursue a career in cybersecurity or advance their existing cybersecurity career. It provides individuals with the knowledge, skills, and credentials necessary to excel in various roles in the field. Furthermore, with the increasing reliance on technology and the rise of cyber threats, the demand for CEH professionals is only expected to grow, making it an excellent investment for anyone looking to build a successful and fulfilling career in cybersecurity.
Also Check: What Is The Best Way To Prepare For CEH Exam?
Top 30 Frequently Asked Questions (FAQs) For CEH Exam
- Which of the following is a type of social engineering attack?
a) SQL injection
b) Cross-site scripting
c) Phishing
d) Buffer overflow
Answer: c) Phishing
Explanation: Phishing is a type of social engineering attack that involves tricking people into giving sensitive information such as login credentials or credit card numbers. The attacker might use a fake website or email that appears to be from a legitimate source to trick the victim into revealing their information.
2. What is the main purpose of a port scanner?
a) To identify vulnerabilities in software
b) To encrypt network traffic
c) To identify open ports on a network
d) To monitor network traffic
Answer: c) To identify open ports on a network
Explanation: A port scanner is a tool that is used to identify open ports on a network. This information can be used by attackers to identify vulnerable systems or services that can be exploited.
3. Which of the following is a type of password attack?
a) Brute force
b) Cross-site scripting
c) SQL injection
d) Denial of Service
Answer: a) Brute force
Explanation: Brute force is a type of password attack that involves trying every possible combination of characters until the correct password is found. This type of attack can be time-consuming but is effective against weak or simple passwords.
4. Which of the following is a way to prevent SQL injection attacks?
a) Encrypting network traffic
b) Implementing a firewall
c) Input validation
d) Installing antivirus software
Answer: c) Input validation
Explanation: Input validation is a technique used to prevent SQL injection attacks by ensuring that user input is validated and sanitized before it is sent to a database. This can prevent malicious code from being injected into a query and executed.
5. Which of the following is a type of denial of service attack?
a) Smurf attack
b) SQL injection
c) Cross-site scripting
d) Port scanning
Answer: a) Smurf attack
Explanation: A Smurf attack is a type of denial of service attack that involves sending a large number of ICMP echo requests (pings) to a network broadcast address. This causes all devices on the network to reply to the requests, overwhelming the network and making it inaccessible to legitimate traffic.
6. Which of the following is NOT an example of a social engineering technique?
a) Pretexting
b) Phishing
c) Shoulder surfing
d) SQL injection
Answer: d) SQL injection
Explanation: Social engineering refers to the use of psychological manipulation techniques to trick people into divulging sensitive information. Pretexting, phishing, and shoulder surfing are all examples of social engineering techniques. SQL injection, on the other hand, is a type of cyber attack that targets databases.
7. Which of the following is an example of a passive network reconnaissance technique?
a) Port scanning
b) Ping sweep
c) Banner grabbing
d) Sniffing
Answer: d) Sniffing
Explanation: Passive network reconnaissance techniques involve gathering information about a network without actively sending traffic to it. Sniffing is an example of a passive network reconnaissance technique because it involves capturing and analyzing network traffic without actively sending traffic to the network.
8. Which of the following is NOT an example of a cryptography algorithm?
a) AES
b) RSA
c) SHA
d) SQL
Answer: d) SQL
Explanation: Cryptography algorithms are used to encrypt and decrypt data. AES, RSA, and SHA are all examples of cryptography algorithms. SQL, on the other hand, is a programming language used to manage and manipulate databases.
9. Which of the following is a technique used to prevent a buffer overflow attack?
a) Input validation
b) Brute force attack
c) Man-in-the-middle attack
d) Social engineering attack
Answer: a) Input validation
Explanation: A buffer overflow attack occurs when a program tries to store more data in a buffer than it can hold. Input validation is a technique used to prevent buffer overflow attacks by checking that input data is within expected parameters before it is processed.
10. Which of the following is an example of a black box testing technique?
a) Fuzz testing
b) Penetration testing
c) Vulnerability scanning
d) Source code review
Answer: a) Fuzz testing
Explanation: Black box testing techniques involve testing software without knowledge of its internal workings. Fuzz testing is an example of a black box testing technique because it involves feeding a program with a large amount of random data to see how it responds. Penetration testing, vulnerability scanning, and source code review are all examples of testing techniques that require knowledge of the internal workings of the software being tested.
11. Which of the following is NOT a common method used for social engineering attacks?
A) Pretexting
B) Phishing
C) Vishing
D) Port Scanning
Answer: D) Port Scanning
Explanation: Social engineering attacks involve manipulating people into divulging sensitive information. Common methods include pretexting, phishing, vishing, and smishing. Port scanning, on the other hand, is a technique used to identify open ports and services on a network.
12. Which of the following is a common vulnerability assessment tool used to identify weaknesses in a network?
A) Metasploit
B) Nikto
C) Nessus
D) Wireshark
Answer: C) Nessus
Explanation: Nessus is a popular vulnerability scanner that can identify vulnerabilities, misconfigurations, and other security issues in a network. Metasploit is an exploitation framework, Nikto is a web server scanner, Snort is an intrusion detection system, and Wireshark is a network protocol analyzer.
13. What type of attack is designed to exhaust a network's resources and deny access to legitimate users?
A) Smurf attack
B) SQL injection
C) Cross-site scripting
D) Social engineering
Answer: A) Smurf attack
Explanation: A smurf attack is a type of DoS (denial of service) attack where an attacker sends ICMP (Internet Control Message Protocol) packets with a spoofed source IP address to a network's broadcast address. The hosts in the network will then respond to the spoofed IP address, flooding the target network with traffic and denying access to legitimate users. SQL injection, cross-site scripting, social engineering, and man-in-the-middle attacks are different types of attacks.
14. Which of the following is NOT a common encryption algorithm used to protect data?
A) AES
B) RSA
C) SHA-1
D) Blowfish
Answer: C) SHA-1
Explanation: AES (Advanced Encryption Standard), RSA (Rivest-Shamir-Adleman), Blowfish, and MD5 (Message Digest 5) are all common encryption algorithms used to protect data. SHA-1 (Secure Hash Algorithm 1) is a cryptographic hash function used to generate a fixed-size output from a variable-size input.
15. Which of the following is a method used to hide a message or file inside another message or file?
A) Steganography
B) Cryptography
C) Hashing
D) Brute-force attack
Answer: A) Steganography
Explanation: Steganography is the practice of concealing a message or file within another message or file. Cryptography involves converting a message or data into a code to prevent unauthorized access. Hashing involves converting data of any size into a fixed-size output. Brute-force and dictionary attacks are methods used to crack passwords or encryption keys.
16. Which of the following is NOT a type of social engineering attack?
a) Phishing
b) Shoulder surfing
c) Bluejacking
d) Spoofing
Answer: c) Bluejacking
Explanation: Bluejacking is a form of wireless hacking that involves sending unsolicited messages to Bluetooth-enabled devices. It is not a type of social engineering attack.
17. Which of the following is a common technique used by attackers to exploit buffer overflow vulnerabilities?
a) Cross-site scripting
b) SQL injection
c) DNS spoofing
d) Shellcode injection
Answer: d) Shellcode injection
Explanation: Shellcode injection is a technique used by attackers to exploit buffer overflow vulnerabilities by injecting malicious code into a program's memory space and then executing that code.
18. Which of the following is NOT a step in the vulnerability assessment process?
a) Scanning
b) Enumeration
c) Fuzzing
d) Exploitation
Answer: d) Exploitation
Explanation: Exploitation is not a step in the vulnerability assessment process. The vulnerability assessment process typically involves scanning, enumeration, and fuzzing.
19. Which of the following is a technique used by attackers to gain access to a system by exploiting a weakness in the system's authentication mechanism?
a) Password spraying
b) Port scanning
c) Ping of Death
d) DNS rebinding
Answer: a) Password spraying
Explanation: Password spraying is a technique used by attackers to gain access to a system by trying a small number of commonly used passwords against many user accounts. This technique can be effective against weak passwords or when the attacker has knowledge of the target's password policy.
20. Which of the following is a technique used by attackers to hide their tracks by erasing evidence of their activities from log files?
a) SQL injection
b) Privilege escalation
c) Fileless malware
d) Log tampering
Answer: d) Log tampering
Explanation: Log tampering is a technique used by attackers to hide their tracks by erasing evidence of their activities from log files. This can make it more difficult for defenders to detect and respond to the attack.
21. Which of the following is a passive reconnaissance technique used in ethical hacking?
a) Port Scanning
b) Social Engineering
c) Sniffing
d) SQL Injection
Answer: c) Sniffing
Explanation: Passive reconnaissance techniques involve collecting information without actively engaging with the target system. Sniffing is a technique where an attacker captures and analyzes network traffic to gather information about the target system. Port Scanning, Social Engineering, and SQL Injection are all active reconnaissance techniques.
22. Which of the following is a technique used to hide data in plain sight?
a) Steganography
b) Cryptography
c) Brute-Force Attack
d) SQL Injection
Answer: a) Steganography
Explanation: Steganography is the technique of hiding data within another file or message in a way that is not easily detected. Cryptography is the technique of secure communication that involves converting plain text into a code that only authorized parties can read. Brute-Force Attack is a method of cracking a password by trying all possible combinations. SQL Injection is a technique used to exploit web applications by injecting SQL code into input fields.
23. Which of the following is a vulnerability scanning tool?
a) Metasploit
b) Nmap
c) Wireshark
d) Cain & Abel
Answer: b) Nmap
Explanation: Nmap (Network Mapper) is a popular vulnerability scanning tool used to identify hosts and services on a network. Metasploit is an exploit framework that helps in penetration testing and finding vulnerabilities. Wireshark is a network protocol analyzer used to capture and analyze network traffic. Cain & Abel is a password cracking tool.
24. Which of the following is a technique used to prevent unauthorized access to a network?
a) Encryption
b) Firewall
c) DMZ
d) VLAN
Answer: b) Firewall
Explanation: A firewall is a network security device that monitors and controls incoming and outgoing network traffic based on predefined security rules. Encryption is the process of converting plain text into a code that only authorized parties can read. DMZ (Demilitarized Zone) is a network segment that separates the public-facing servers from the internal network. VLAN (Virtual Local Area Network) is a logical grouping of devices within a network that communicate as if they are on the same physical network.
25. Which of the following is a web application vulnerability?
a) Cross-site scripting (XSS)
b) DNS spoofing
c) SYN flood
d) Ping of Death
Answer: a) Cross-site scripting (XSS)
Explanation: Cross-site scripting (XSS) is a vulnerability in web applications where an attacker can inject malicious code into a web page viewed by other users. DNS spoofing is a technique used to redirect network traffic to a malicious website by falsifying DNS records. SYN flood is a type of Denial-of-Service (DoS) attack where an attacker sends a flood of SYN packets to overwhelm a server. Ping of Death is a type of DoS attack where an attacker sends an oversized packet to crash a target system.
26. Which of the following is NOT an example of social engineering?
a) Phishing
b) Shoulder surfing
c) Denial of Service
d) Tailgating
Answer: c) Denial of Service
Explanation: Social engineering refers to the psychological manipulation of individuals to gain access to confidential information. Phishing, shoulder surfing, and tailgating are all examples of social engineering techniques. Denial of Service is a type of attack that overwhelms a system or network with traffic, preventing legitimate users from accessing it.
27. Which of the following is a technique used to detect network vulnerabilities by analyzing network traffic?
a) Penetration testing
b) Vulnerability scanning
c) Packet sniffing
d) Hash cracking
Answer: c) Packet sniffing
Explanation: Packet sniffing is a technique used to capture and analyze network traffic to detect vulnerabilities in the network. Penetration testing involves simulating an attack on a system to identify weaknesses, while vulnerability scanning involves using software tools to scan a system for known vulnerabilities. Hash cracking involves attempting to recover passwords from hashed values.
28. Which of the following is NOT an example of a password attack?
a) Brute force
b) Dictionary
c) SQL injection
d) Rainbow table
Answer: c) SQL injection
Explanation: Password attacks refer to techniques used to crack passwords to gain unauthorized access to a system. Brute force involves trying every possible combination of characters to guess the password, while dictionary attacks use a list of common words and phrases to guess the password. Rainbow tables are precomputed tables of hashes used to crack passwords quickly. SQL injection is a type of attack that exploits vulnerabilities in web applications to gain access to databases.
29. Which of the following is NOT an example of a wireless network attack?
a) Rogue access point
b) Evil twin
c) Packet sniffing
d) SQL injection
Answer: d) SQL injection
Explanation: Wireless network attacks refer to techniques used to exploit vulnerabilities in wireless networks to gain unauthorized access. Rogue access points and evil twins are examples of attacks that involve setting up a fake wireless access point to trick users into connecting to it. Packet sniffing is a technique used to capture and analyze network traffic. SQL injection is not a wireless network attack but rather a web application attack.
30. Which of the following is a type of malware that is designed to spread rapidly across a network?
a) Adware
b) Spyware
c) Trojan
d) Worm
Answer: d) Worm
Explanation: A worm is a type of malware that is designed to spread rapidly across a network by exploiting vulnerabilities in the network or by tricking users into running malicious code. Adware is malware that displays unwanted advertisements, while spyware is malware that collects user data without their knowledge or consent. Trojans are malware that masquerades as legitimate software to trick users into installing and running them.
Also Check: Certified Ethical Hacking | CEH Exam Cheat Sheet
Summing up - CEH Exam
CEH certification is an essential qualification for professionals who want to excel in the field of cybersecurity. The certification helps to demonstrate that the holder possesses the skills and knowledge required to identify and mitigate potential security threats, as well as implement effective security measures to safeguard an organization's data and information systems. By obtaining it, individuals can enhance their career prospects and unlock a wide range of job opportunities, from entry-level cybersecurity analyst roles to senior management positions. Moreover, the certification validates an individual's expertise in a field that is in high demand, providing a competitive edge over non-certified individuals.
It also provides opportunities for ongoing professional development, as holders are required to take CEH Course training to earn and maintain it. This ensures that the certification remains relevant and up-to-date with the latest developments and trends in the cybersecurity industry.
Obtaining CEH certification is a wise investment for professionals looking to grow their career in the cybersecurity field. It validates their expertise, enhances their career prospects, and provides opportunities for ongoing professional development. With the increasing importance of cybersecurity in today's digital landscape, it has become a valuable asset for both individuals and organizations.
Vinsys, is one of the leading institutions offering CEH v12 training to the candidates aiming to fly-high their career in the ethical hacking domain. We offer 24/7 assistance, latest and updated study material, and hands-on practical lab experience to candidates that helps them to gain concepts of ethical hacking with ease.
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