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50+ Cyber Security MCQs with Answers

Cybersecurity is an evolving industry that highly requires skilled professionals. According to Glassdoor, the average salary of a Cyber Security professional is £45,024. All Cyber Security professionals must undergo practice tests before applying for any Cyber Security job roles. To prepare for getting into Cyber Security job roles, it is imperative to understand the pattern of Cyber Security MCQs that appear in exams.   

In this blog, we are giving you the top list of Cyber Security MCQs with answers to help you understand the format of Cyber Security exams. This blog will take you through a set of MCQs on Cyber Security for beginner, intermediate, and advanced levels with a list of the top 50 Cyber Security MCQs (Multiple Choice Questions) with answers. Read further to learn more: 

Table of Contents

1) Understanding the need for Cyber Security professionals 

2) Cyber Security related MCQ questions for beginner level 

3) Cyber Security related MCQ questions for intermediate level  

4) Cyber Security related MCQ questions for advanced level 

5) Conclusion 

Understanding the need for Cyber Security professionals 

According to the U.S. Bureau of Labor Statistics (BLS), the job outlook for Cybersecurity experts is favourable. With the increasing number of cyber-attacks, the demand for Cybersecurity professionals has also increased. They play a pivotal role in combatting cyber threats like phishing, malware, and spamming. 

Organisations often choose individuals with particular skill sets and advanced certificates in cybersecurity. Taking Cybersecurity certification exams is one of the best ways to broaden your employment options.  
 

CCNA Cybersecurity Operation Training 
 

Cyber Security-related MCQ questions for beginner level 

Let’s take a look at some of the beginner-level Cyber Security MCQ questions: 

1) Which of these describes an ongoing pursuit by an individual/group? 

   a) Stalking 

   b) Identity theft 

   c) Phishing  

   d) Bulling 

Answer: (a) Stalking 

2) Which one of the following is considered in the category of computer threats? 

   a) Soliciting 

   b) DoS attack 

   c) Phishing 

  d) Both A and B 

Answer: (b) DoS attack 

3) Which of the following typically keeps tabs on every online activity the victim engages in, compiles all the data in the background, and sends it to a third party? 

   a) Adware 

   b) Malware 

   c) Spyware 

   d) All of the above 

Answer: (c) Spyware 

4) Which one is considered to be a type of antivirus program? 

   a) Kaspersky 

   b) Mcafee 

   c) Quick heal 

   d) All of the above 

Answer: (d) All of the above 

5) Which of these scanners for ports and IP addresses is most used by users? 

   a) Cain and Abel 

   b) Ettercap 

   c) Snort 

   d) Angry IP Scanner 

Answer: (d) Angry IP Scanner 

6) Which of the following phrases describes taking someone else's creation or idea and using it for one's own advantage? 

   a) Intellectual property rights 

   b) Piracy 

   c) Plagiarism 

   d) All of the above 

Answer: (d) All of the above 

7) Which of the following describes investigating moral conduct concerning the digital media landscape? 

   a) Cyberethics 

   b) Cyber low 

   c) Cybersafety 

   d) Cybersecurity 

Answer: (a) Cyberethics 

8) State whether True or False: Data encryption is used to ensure confidentiality. 

   a) True 

   b) False 

   c) It cannot be understood 

   d) None 

Answer: (a) True 

9) Determine the earliest method of free phone calls used by hackers. 

   a) Cracking 

   b) Spamming 

   c) Phreaking 

   d) Phishing 

Answer: (c) Phreaking 

10) Which of the following statements best describes how the principle would be broken if a computer was no longer accessible? 

   a) Confidentiality 

   b) Access control 

   c) Availability 

   d) All of the above 

Answer: (c) Availability 

11) Which of these methods is used to check the validity of a message? 

   a) Digital signature 

   b) Protocol 

   c) Message Digest 

   d) Decryption algorithm 

Answer: (c) Message Digest 

12) Which of the following is typically used when hacking Wi-Fi? 

   a) Wireshark 

   b) Aircrack-ng 

   c) Norton 

   d) All of the above 

Answer: (b) Aircrack-ng 

13) Among the following, which is not a form of scanning? 

   a) Null Scan 

   b) Xmas Tree Scan 

   c) SYN Stealth 

   d) Cloud Scan 

Answer: (d) Cloud Scan 

14) The Code Red is similar to a: 

   a) Photo Editing Software 

   b) Antivirus Program 

   c) Video Editing Software 

   d) Computer Virus 

Answer: (d) Computer Virus 

15) Which of these was the first antivirus software ever created? 

   a) Reaper 

   b) Ray Tomlinson

   c) Creeper

   d) Tinkered 

Answer: (a) Reaper 

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Cyber Security related MCQ questions for intermediate level 

Cyber Security professionals must have a strong and good command over the key terms and skills essential to build secure networks, diagnose, and resolve security issues. These questions are designed for an intermediate level to test your knowledge of Cybersecurity concepts and techniques. Let’s go through some of the Cyber Security intermediate MCQ questions given below: 

1) What kind of malware does not replicate or clone itself through infection? 

   a) Rootkits 

   b) Worms 

   c) Viruses 

   d) Trojans 

Answer: (d) Trojans 

2) The DNS would convert any domain name into: 

   a) Hex 

   b) Binary 

   c) URL 

   d) IP 

Answer: (c) URL 

3) The most important step in system hacking is: 

   a) Cracking passwords 

   b) Covering tracks 

   c) Information gathering 

   d) None of the above 

Answer: (a) Cracking passwords 

4) Which of the following describes the different forms of scanning? 

   a) Client, Server, and network 

   b) Network, vulnerability, and port scanning 

   c) Port, network, and services 

   d) None of the above 

Answer: (b) Network, vulnerability, and port scanning 

5) Determine the attack type that employs a fake server with a relay address. 

   a) SMB 

   b) NetBIOS 

   c) NTLM 

   d) MITM 

Answer: (d) MITM 

6) Pick one of the following methods for hiding information inside a picture: 

   a) Image Rendering 

   b) Steganography 

   c) Rootkits 

   d) Bitmapping 

Answer: (b) Steganography 

7) Choose one of the following strategies to prevent browser-based hacking: 

   a) Adware remover in the browser  

   b) Anti-malware in the browser 

   c) Remote browser access 

   d) Incognito mode in the browser 

Answer: c) Remote browser access 

8) Which of these is the port number (default) for many web servers, including apache? 

   a) 80 

   b) 20 

   c) 87 

   d) 40 

Answer: (a) 80 

9) They are malicious hackers whose primary goal is to commit cybercrimes to make money. Who are "they" in this context? 

   a) White Hat Hackers 

   b) Black  Hat Hackers

   c) Hacktivists 

   d) Gray Hat Hackers 

Answer: (b) Black Hat Hackers 

10) Any company or organisation's IT security is managed and maintained by  

   a) IT Security Engineer 

   b) Security Auditor 

   c) CEO of the organisation 

   d) Software Security Specialist 

Answer: (d) IT Security Engineer 

11) What does EDR stand for? 

   a) Endless Detection and Response 

   b) Endpoint Detection and Response 

   c) Endpoint Detection and Recovery 

   d) Endless Detection and Recovery 

Answer: (b) Endpoint Detection and Response 

12) The _______ of a network is assessed using the response and transit times. 

   a) Longevity 

   b) Performance 

   c) Reliability 

  d) Security 

Answer: (b) Performance 

13) Which of the following statements concerning the firewall is true? 

   a) It is a barrier created to stop files from hurting the company. 

   b) It is a tool put in place at a business's perimeter to stop uninvited physical entrance. 

   c) It is a device placed at an organisation's perimeter to prevent unwanted access. 

   d) None of the above 

Answer: c) It is a device placed at an organisation's perimeter to prevent unwanted access. 

14) Which of the following Cyber Security principles limits how privileges are started whenever an object or subject is created? 

   a) Open-Design 

   b) Fail-safe Defaults 

   c) Least privilege 

   d) None of the above 

Answer: (b) Fail-safe Defaults 

15) Which of these conferences was the first one for hackers? 

   a) DEFCON 

   b) OSCON 

   c) SECTION 

   d) DEVON 

Answer: (a) DEFCON 

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Cyber Security related MCQ questions for advanced level 

Cyber Security is divided into several parts, out of which one part covers the beginner-level questions followed by the intermediate-level and advanced level. The set of questions mentioned below focuses on the technical skills and knowledge of Cyber Security advanced level questions: 

1) What is changed when cypher algorithms are used? 

a) Scalar test 

b) Plain test 

c) Complex test 

d) None 

Answer: (b) Plain test 

2) What does CHAP stand for? 

   a) Circuit Handshake Authentication Protocols 

   b) Challenge Handshake Authentication Protocols 

   c) Circuit Hardware Authentication Protocols 

   d) Challenge Hardware Authentication Protocols 

Answer: (b) Challenge Handshake Authentication Protocols 

3) Which of the following is the least strong security encryption? 

   a) WPA 

   b) WPA3 

   c) WEP 

   d) WPA2 

Answer: c) WEP 

4) Which of the items listed below is the least strong security protocol? 

   a) SFTP 

   b) SSL 

   c) SMTP 

   d) HTTPS 

Answer: c) SMTP 

5) What is used for encrypting data at the network level? 

   a) IPSec 

   b) S/MIME 

   c) SMTP 

   d) HTTPS 

Answer: (a) IPSec 

6) What does PCT stand for? 

   a) Private Connecting Technology 

   b) Private Communication Technique 

   c) Personal Communication Technology 

   d) Private Communication Technology 

Answer: (d) Private Communication Technology 

7) Which one of the following is a private search engine? 

   a) Bing 

   b) Google 

   c) Yahoo 

   d) Duckduckgo 

Answer: (d) Duckduckgo 

8) Choose the phrase from the list below that best describes the initial stage of ethical hacking. 

a) Footprinting 

b) ARP Poisoning 

c) DNS Poisoning 

d) Enumeration 

Answer: (a) Footprinting 

9) What is the purpose of using a proxy server for a hacker? 

   a) Create a ghost server on the network 

   b) Create a stronger connection with the target 

   c) For obtaining remote access connection 

   d) Hiding malicious activity on the network  

Answer: (d) Hiding malicious activity on the network 

10) Determine the kind of symmetric key algorithm that encrypts data using a streaming cypher. 

   a) Blowfish 

   b) MD5 

   c) RC4 

   d) SHA 

Answer: c) RC4 

11) Determine the number of characters the Linux OS will allow in file names. 

   a) 64 

   b) 256 

   c) 128 

   d) 32 

Answer: (b) 256 

12) Choose the one that is autonomous and does not require a host program from the list below: 

   a) Trap door 

   b) Trojan horse 

   c) Virus 

   d) Worm 

Answer: (d) Worm 

13) A DNS translates a domain name to which of these: 

   a) Hex 

   b) IP 

   c) Binary 

   d) URL 

Answer: (b) IP 

Conclusion  

We hope this blog gives you a clear understanding of the format and pattern of Cyber Security MCQs in exams. These Cyber Security MCQ questions and answers are also helpful to crack practice tests and entry-level exams. It is highly recommended to stay updated with the latest changes and Scope of Cyber Security for better employment prospects.   

If you want to improve your abilities and learn more about Cyber Security, sign up for CISSP Training right away!   

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