Cyber Security Quiz

Cyber security protects systems, networks and data from attacks. The questions cover common threats such as phishing and malware, passwords, encryption, firewalls and good security habits.

What this quiz covers

Study tip: Apply each answer to your own accounts: enable two-factor authentication and use a password manager while you learn.

Questions, answers and explanations

1. What is Cyber Security?

  1. Protecting computers, networks, and data from cyber attacks
  2. Building websites
  3. Creating databases
  4. Designing computer hardware

Answer: Protecting computers, networks, and data from cyber attacks

Cyber Security protects systems, networks, and data from digital threats.

2. Which of the following is a type of malware?

  1. Virus
  2. HTML
  3. CSS
  4. Python

Answer: Virus

A virus is malicious software that infects computer systems.

3. What does VPN stand for?

  1. Virtual Private Network
  2. Virtual Public Network
  3. Verified Personal Network
  4. Visual Private Node

Answer: Virtual Private Network

A VPN encrypts internet traffic and provides secure communication.

4. Which attack attempts to steal usernames and passwords using fake websites?

  1. Phishing
  2. DDoS
  3. SQL Injection
  4. Brute Force

Answer: Phishing

Phishing tricks users into revealing sensitive information.

5. Which type of attack floods a server with traffic?

  1. DDoS
  2. Phishing
  3. Trojan
  4. Ransomware

Answer: DDoS

Distributed Denial of Service attacks overwhelm servers with traffic.

6. Which software helps detect and remove malware?

  1. Antivirus
  2. Compiler
  3. Debugger
  4. IDE

Answer: Antivirus

Antivirus software detects and removes malicious software.

7. Which of the following is considered a strong password?

  1. Password123
  2. 12345678
  3. Qwerty
  4. P@ssW0rd!9#

Answer: P@ssW0rd!9#

Strong passwords contain uppercase, lowercase, numbers, and special characters.

8. What does MFA stand for?

  1. Multi-Factor Authentication
  2. Main File Access
  3. Multiple Function Application
  4. Managed Firewall Access

Answer: Multi-Factor Authentication

MFA provides an extra layer of account security.

9. Which protocol is commonly used for secure websites?

  1. HTTPS
  2. HTTP
  3. FTP
  4. SMTP

Answer: HTTPS

HTTPS encrypts communication between browsers and servers.

10. What is a firewall?

  1. A security system that monitors network traffic
  2. A programming language
  3. A web browser
  4. A database

Answer: A security system that monitors network traffic

A firewall filters incoming and outgoing network traffic.

11. Which type of malware locks your files and demands payment?

  1. Ransomware
  2. Spyware
  3. Worm
  4. Adware

Answer: Ransomware

Ransomware encrypts files and demands a ransom for decryption.

12. Which attack tries every possible password until the correct one is found?

  1. Brute Force Attack
  2. Phishing
  3. DDoS
  4. SQL Injection

Answer: Brute Force Attack

A brute force attack repeatedly tries password combinations until one works.

13. Which malware secretly collects user information?

  1. Spyware
  2. Virus
  3. Trojan
  4. Worm

Answer: Spyware

Spyware secretly monitors user activity and steals information.

14. What does SQL Injection target?

  1. Databases
  2. Operating Systems
  3. Networks
  4. Browsers

Answer: Databases

SQL Injection exploits database queries to access or modify data.

15. Which practice helps keep software secure?

  1. Regular Updates
  2. Using Weak Passwords
  3. Ignoring Security Patches
  4. Sharing Passwords

Answer: Regular Updates

Keeping software updated fixes security vulnerabilities.

16. Which protocol is commonly used for secure remote server access?

  1. SSH
  2. FTP
  3. HTTP
  4. Telnet

Answer: SSH

SSH encrypts communication for secure remote access.

17. Which of the following is an example of social engineering?

  1. Phishing Email
  2. Firewall
  3. Antivirus
  4. VPN

Answer: Phishing Email

Social engineering manipulates people into revealing sensitive information.

18. Which security principle gives users only the permissions they need?

  1. Least Privilege
  2. Open Access
  3. Administrator Rights
  4. Public Access

Answer: Least Privilege

The Principle of Least Privilege limits user permissions to reduce security risks.

19. Which tool monitors network traffic for suspicious activity?

  1. Intrusion Detection System (IDS)
  2. Compiler
  3. Database
  4. Text Editor

Answer: Intrusion Detection System (IDS)

An IDS monitors network traffic and alerts administrators about suspicious activity.

20. Which of the following is the best way to improve account security?

  1. Enable Multi-Factor Authentication
  2. Use the same password everywhere
  3. Share passwords with friends
  4. Disable antivirus software

Answer: Enable Multi-Factor Authentication

Multi-Factor Authentication (MFA) adds an extra layer of protection beyond passwords.

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