Malware and Viruses Quiz: Test Your Knowledge!

📚 Quick Study Guide

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• Malware (Malicious Software): Umbrella term for any software designed to cause harm to a computer system.
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• Virus: A type of malware that replicates itself by inserting its code into other programs or files. Requires a host to spread.
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• Worm: A type of malware that can self-replicate and spread across networks without human interaction.
Trojan Horse: A type of malware disguised as legitimate software. Once installed, it can perform malicious actions. 🔒
• Ransomware: A type of malware that encrypts a victim's files and demands a ransom payment for decryption.
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• Antivirus Software: Programs designed to detect, prevent, and remove malware. Key features include real-time scanning, scheduled scans, and definition updates.
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• Keylogger: A type of malware that records keystrokes, allowing attackers to steal passwords and other sensitive information.
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• Phishing: A deceptive technique used to trick individuals into revealing personal information, often through emails or fake websites.
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• Firewall: A network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
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• Best Practices: Keep software updated, use strong passwords, be cautious of suspicious links and attachments, and regularly back up your data.

Practice Quiz

1. What is the primary function of a virus?
   1. A. To encrypt files for ransom.
   2. B. To replicate itself and spread to other files.
   3. C. To steal personal information.
   4. D. To slow down computer performance.
2. Which type of malware can self-replicate and spread across networks without human intervention?
   1. A. Virus
   2. B. Trojan Horse
   3. C. Worm
   4. D. Ransomware
3. What is ransomware?
   1. A. Software that prevents viruses.
   2. B. Malware that encrypts files and demands ransom.
   3. C. A type of firewall.
   4. D. A program that optimizes computer performance.
4. What is the purpose of antivirus software?
   1. A. To speed up computer processing.
   2. B. To detect, prevent, and remove malware.
   3. C. To encrypt files.
   4. D. To monitor network traffic.
5. What does a keylogger do?
   1. A. It locks your computer screen.
   2. B. It records keystrokes.
   3. C. It cleans up temporary files.
   4. D. It manages passwords.
6. What is phishing?
   1. A. A type of network cable.
   2. B. A type of computer game.
   3. C. A technique to trick people into revealing personal information.
   4. D. A type of firewall.
7. What is the function of a firewall?
   1. A. To protect against physical damage.
   2. B. To manage software updates.
   3. C. To control network traffic based on security rules.
   4. D. To improve internet speed.