CCC Cyber Security Quiz 2026 for NIELIT CCC exam preparation, covering important cybersecurity questions on passwords, phishing, OTP, malware, online safety and cyber threats.

Hello and welcome to the CCC Cyber Security Quiz Module, which is absolutely necessary for those who wish to take the CCC Exam through NIELIT. In today’s age where we all have access to the internet to conduct transactions, shop and communicate, it is absolutely vital that you have an understanding of what cyber security entails. It is a vast subject covering topics such as the creation of strong passwords, the identification of phishing emails, protection of your own data against malware and safe browsing. There are various cyber threats that evolve every day and hence it is important that every computer user know about the methods of social engineering, OTP frauds, and antivirus. With this quiz, you will not only test yourself but also practice the habits that will make you immune to online scams. The following multiple choice questions have been created after analyzing the CCC syllabus and therefore you can be sure of preparing yourself for your exam.

CCC Cyber Security Quiz Question and Answer

Q1. Which of the following is the strongest password?

A) password123 B) Ravi1990 C) P@ssw0rd! D) R@v!1990$Sec

Correct Answer: D) R@v!1990$Sec

Explanation: A strong password should be a mix of uppercase and lowercase letters, numbers, and special symbols. It should not be a common dictionary word or easily guessable personal information.

Q2. You receive an email stating you have won a lottery of 10 lakh rupees. To claim the prize, it asks you to reply with your bank account details and a processing fee. What type of threat is this?

A) Spamming B) Phishing C) Hacking D) Skimming

Correct Answer: B) Phishing

Explanation: Phishing is a cybercrime where attackers disguise themselves as trustworthy entities to trick victims into revealing sensitive information like bank details, passwords, or OTPs.

Q3. Which type of malware secretly locks or encrypts a user’s files and demands money to unlock them?

A) Virus B) Spyware C) Ransomware D) Adware

Correct Answer: C) Ransomware

Explanation: Ransomware is a type of malicious software that encrypts a victim’s data. The attacker then demands a “ransom” (money) in exchange for the decryption key.

Q4. What is the primary function of Antivirus software?

A) To speed up the internet connection B) To detect, prevent, and remove malicious software C) To recover permanently deleted files D) To block unwanted advertisements on websites

Correct Answer: B) To detect, prevent, and remove malicious software

Explanation: Antivirus software scans your computer for known malware, viruses, and Trojans, and safely removes them to keep your system secure.

Q5. While browsing an e-commerce website, you notice a small padlock icon in the address bar next to the URL. What does this indicate?

A) The website is very popular B) The website is safe from all types of viruses C) The connection between your browser and the website is encrypted D) The website belongs to the government

Correct Answer: C) The connection between your browser and the website is encrypted

Explanation: The padlock icon indicates that the website uses HTTPS (HyperText Transfer Protocol Secure), meaning the data exchanged between you and the site is encrypted and secure from hackers.

Q6. You receive a phone call from someone claiming to be a bank executive. They ask you to share the OTP sent to your mobile phone to update your KYC. What should you do?

A) Share the OTP, as updating KYC is important B) Share only the last three digits of the OTP C) Refuse to share the OTP and report the call to the bank D) Ask them to call back later

Correct Answer: C) Refuse to share the OTP and report the call to the bank

Explanation: Banks never ask for your OTP, PIN, or password. Sharing an OTP allows fraudsters to access your bank account. You should immediately report such calls.

Q7. An attacker physically enters an office building by pretending to be an IT repair technician. What type of attack is this?

A) Phishing B) Social Engineering C) DDoS Attack D) Malware attack

Correct Answer: B) Social Engineering

Explanation: Social engineering is the psychological manipulation of people into performing actions or divulging confidential information. The attacker exploits human trust rather than hacking a computer system.

Q8. What is the main purpose of a Firewall in a computer network?

A) To cool down the computer hardware B) To prevent unauthorized access to or from a private network C) To block unwanted emails automatically D) To backup data automatically

Correct Answer: B) To prevent unauthorized access to or from a private network

Explanation: A firewall acts as a security barrier between a trusted internal network and an untrusted external network (like the internet), filtering incoming and outgoing traffic.

Q9. Which of the following is the best practice for maintaining data privacy on social media platforms?

A) Accepting all friend requests to increase your network B) Posting your home address and phone number in your bio C) Reviewing and updating your privacy settings regularly D) Sharing your exact real-time location publicly

Correct Answer: C) Reviewing and updating your privacy settings regularly

Explanation: Regularly checking privacy settings ensures that only people you trust can see your personal information, photos, and posts, keeping you safe from stalkers and fraudsters.

Q10. Which malicious program disguises itself as a legitimate, harmless software to trick users into installing it?

A) Trojan Horse B) Worm C) Cookie D) Firewall

Correct Answer: A) Trojan Horse

Explanation: Just like the wooden horse in Greek mythology, a Trojan horse is malware that appears to be a useful or harmless application but contains hidden malicious code.

Q11. You are sitting in a coffee shop and want to check your bank balance using the free public Wi-Fi. What is the safest action?

A) Log in immediately, as public Wi-Fi is always safe B) Avoid doing banking transactions on public Wi-Fi C) Turn off Bluetooth and then log in D) Share the Wi-Fi password with a stranger

Correct Answer: B) Avoid doing banking transactions on public Wi-Fi

Explanation: Public Wi-Fi networks are often unsecured. Hackers on the same network can easily intercept your data (known as a Man-in-the-Middle attack). Always use mobile data or a VPN for secure transactions.

Q12. What is the main benefit of enabling Two-Factor Authentication (2FA) on your email account?

A) It makes the computer run faster B) It removes the need to remember a password C) It adds an extra layer of security by requiring a second form of verification D) It blocks all incoming emails

Correct Answer: C) It adds an extra layer of security by requiring a second form of verification

Explanation: Even if a hacker finds out your password, 2FA requires a second piece of information (like an OTP sent to your phone) to log in, keeping your account secure.

Q13. What does the “S” in “HTTPS” stand for in the context of safe web browsing?

A) Secure B) Server C) Simple D) System

Correct Answer: A) Secure

Explanation: HTTPS stands for HyperText Transfer Protocol Secure. The “S” indicates that the data transferred between the web browser and the server is encrypted for safety.

Q14. What is the term for unsolicited, bulk emails sent in bulk, often used to spread malware or phishing links?

A) Spam B) Cache C) Cookies D) Blogs

Correct Answer: A) Spam

Explanation: Spam refers to unwanted, junk emails. Spam emails often contain malicious links or attachments and should never be opened or clicked on.

Q15. Why is it important to regularly back up your important files?

A) To increase the RAM of the computer B) To recover data in case of a ransomware attack or hardware failure C) To make the computer boot faster D) To protect the computer from power cuts

Correct Answer: B) To recover data in case of a ransomware attack or hardware failure

Explanation: Backing up data ensures that if your system is compromised by malware or your hardware breaks down, you do not lose your important files permanently.

Q16. What are “Cookies” in the context of web browsing?

A) Viruses that destroy computer data B) Small text files stored on the user’s computer by websites to remember user information C) Programs that speed up internet browsing D) Pop-up advertisements

Correct Answer: B) Small text files stored on the user’s computer by websites to remember user information

Explanation: Cookies are used to store user preferences, login sessions, and browsing history. While generally harmless, they can impact privacy if not cleared regularly.

Q17. Why should you regularly update your computer’s operating system and software?

A) To change the desktop wallpaper automatically B) To get new games for free C) To fix security vulnerabilities and protect against new threats D) To increase hard disk storage space

Correct Answer: C) To fix security vulnerabilities and protect against new threats

Explanation: Software updates include “patches” that fix newly discovered security loopholes. Ignoring updates leaves your computer vulnerable to hackers.

Q18. A fraudster sends you an SMS with a fake link claiming your parcel is delayed and you need to pay a small fee to release it. What is this specific type of phishing called?

A) Vishing (Voice Phishing) B) Smishing (SMS Phishing) C) Skimming D) Spoofing

Correct Answer: B) Smishing (SMS Phishing)

Explanation: Phishing done via SMS (Short Message Service) is known as Smishing. Vishing is done via voice calls over the phone.

Q19. Which of the following pieces of information is highly sensitive and should NEVER be shared publicly on the internet?

A) Your favorite movie B) Your Aadhaar Number / National ID Number C) A picture of your pet D) Your favorite holiday destination

Correct Answer: B) Your Aadhaar Number / National ID Number

Explanation: Sensitive personal information like government ID numbers, bank account numbers, and passwords can lead to severe identity theft if shared publicly.

Q20. What is a Digital Signature used for in cybersecurity?

A) Making a document look visually appealing B) Scanning the computer for viruses C) Verifying the authenticity and integrity of a digital message or document D) Blocking spam emails

Correct Answer: C) Verifying the authenticity and integrity of a digital message or document

Explanation: A digital signature is a mathematical technique used to validate the authenticity and integrity of a message, software, or digital document, ensuring it has not been altered in transit.

Final Score & Performance Assessment

Calculate your score: Give yourself 1 point for each correct answer. (Total possible score: 20)

  • 17 – 20 Correct Answers (Excellent!): You have a strong understanding of cybersecurity basics! You are well-prepared for the NIELIT CCC exam and can safely navigate the digital world. Keep up the great work!
  • 12 – 16 Correct Answers (Good, but needs polish): You have a decent grasp of cyber concepts but should review the topics you missed. Re-read the explanations carefully to solidify your knowledge for the CCC exam.
  • Below 12 Correct Answers (Needs Improvement): Don’t worry! Cyber security takes time to learn. Review your CCC course materials on cyber threats, safe browsing, and privacy. Focus on remembering the differences between Malware, Phishing, and Social Engineering. Try the quiz again after studying!
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