This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Computer Science Chapter 5 Networking And Cyber Security – Quiz 46 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 46 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Is it safe to use your real personal information for an online character? A) Yes. It doesn't matter. B) Yes, but only your real name, address, & age. C) Yes, but only once in a while. D) It's better not to reveal person information, even when creating an online character. Show Answer Correct Answer: D) It's better not to reveal person information, even when creating an online character. 2. The command that is used to find the IP address associated with domain name is ..... A) Host. B) Netstat. C) Ipconfig. D) Traceroute. Show Answer Correct Answer: A) Host. 3. The process of converting plain text into cipher text is ..... A) Decryption. B) Encoding. C) Hashing. D) Encryption. Show Answer Correct Answer: D) Encryption. 4. What is the role of a social media consultant in cyber security? A) Designing posters and creating eye-catching images to teach people about security. B) Monitoring computer networks for potential attacks. C) Testing targeted systems to find vulnerabilities. D) Explaining the possible dangers of social media to people. Show Answer Correct Answer: D) Explaining the possible dangers of social media to people. 5. Which one of the following best describes the function of a firewall? A) A firewall encrypts files, folders and e-mail messages. B) A firewall prevents the computer hardware from overheating. C) A firewall cleans a computer system infected by computer virus. D) A firewall blocks unauthorized access from outside a network. Show Answer Correct Answer: D) A firewall blocks unauthorized access from outside a network. 6. Is it generally considered safe to use Starbucks Public Wi-Fi network for performing an online banking operation? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 7. Cyber crime happening by E-Mail is called as ..... A) Email attack. B) Smishing. C) Vishing. D) Phishing. Show Answer Correct Answer: D) Phishing. 8. Which of the following MUST be controlled to avoid paper jams in printer? A) Humidity. B) Airflow. C) Static electricity. D) EMI. Show Answer Correct Answer: A) Humidity. 9. What does the term 'malware' refer to? A) A type of computer hardware. B) A software that is used to create digital art. C) A malicious software designed to harm or exploit any programmable device, service, or network. D) A beneficial software that protects your computer from viruses. Show Answer Correct Answer: C) A malicious software designed to harm or exploit any programmable device, service, or network. 10. What is the growing trend that poses a threat to organizations allowing employee mobile devices on their networks? A) Bring Your Own Device (BYOD). B) Traditional PCs. C) Continuous monitoring of computers. D) Corporate LAN. Show Answer Correct Answer: A) Bring Your Own Device (BYOD). 11. Is the following an example of a Health issue or a Safety issue.Clicking a mouse Safety repetitively causing RSI. A) Health. B) Safety. C) All the above. D) None of the above. Show Answer Correct Answer: A) Health. 12. How does malware get onto your computer? A) Email attachments or links. B) By visiting dodgy websites. C) On USB sticks. D) All of the above. Show Answer Correct Answer: D) All of the above. 13. What is the difference between symmetric and asymmetric encryption? A) Symmetric encryption uses two keys for encryption and decryption. B) Asymmetric encryption is faster than symmetric encryption. C) Symmetric encryption is used for digital signatures while asymmetric is for data encryption. D) Symmetric encryption uses one key for both processes, while asymmetric encryption uses a key pair. Show Answer Correct Answer: D) Symmetric encryption uses one key for both processes, while asymmetric encryption uses a key pair. 14. Hacking others computer is good A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. What is the function of antivirus software? A) To manage network traffic. B) To create a backup of files automatically. C) To improve the speed of the computer. D) To detect and remove malicious software from a computer. Show Answer Correct Answer: D) To detect and remove malicious software from a computer. 16. Unsolicited electronic messages, especially advertising is know as? A) Spim. B) Spam. C) Ransomware. D) None of the above. Show Answer Correct Answer: B) Spam. 17. When was the first Email Written? A) 1970. B) 1971. C) 1972. D) 1973. Show Answer Correct Answer: B) 1971. 18. Which of the following programs should be used to create the doc. file? A) Database. B) Spreadsheet. C) Email. D) Word processing. Show Answer Correct Answer: D) Word processing. 19. Identify the oldest phone hacking technique used by hackers to make free calls. A) Spamming. B) Phreaking. C) Cracking. D) Phishing. Show Answer Correct Answer: B) Phreaking. 20. What is the first element of the CIA Triad discussed in the text? A) Authentication. B) Confidentiality. C) Integrity. D) Availability. Show Answer Correct Answer: B) Confidentiality. 21. Why it is useful to use an avatar? A) It protects your identity by making it impossible for people to find out who you are in real life. B) It helps people identify exactly who you are by showing everyone what you look like. C) It protects your privacy by making it a more difficult for people to find out who you are in real life. D) None of the above. Show Answer Correct Answer: C) It protects your privacy by making it a more difficult for people to find out who you are in real life. 22. Virus that replicates itself A) Malware. B) Worm. C) Creeper. D) Trojan horse. Show Answer Correct Answer: B) Worm. 23. Siapa nama pendiri WikiLeaks? A) Edward Snowden. B) Dylan Rolliansyah. C) Julian Assange. D) Julian Treasure. Show Answer Correct Answer: C) Julian Assange. 24. There is a straightforward and easy solution to securing computers. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 25. What security vulnerability allows attackers to execute arbitrary system commands by injecting malicious inputs into a web application's command-line interface? A) Cross-Site Scripting (XSS). B) SQL Injection. C) Cross-Site Request Forgery (CSRF). D) Command Injection. Show Answer Correct Answer: D) Command Injection. ← PreviousNext →Related QuizzesClass 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 1Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 2Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 3Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 4Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 5Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 6Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 7Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 8Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 9Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books