This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Computer Science Chapter 5 Networking And Cyber Security – Quiz 63 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 63 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the youngest age you can be charged of a Computer Misuse act offence? A) 12. B) 14. C) 16. D) 18. Show Answer Correct Answer: A) 12. 2. An occasion when private information can be seen by people who should not be able to see it A) Data breach. B) Data breech. C) Data disruption. D) None of the above. Show Answer Correct Answer: A) Data breach. 3. What does "DDoS" stand for in cybersecurity? A) Distributed Detection of System Outages. B) Digital Defense of Server Operations. C) Distributed Denial of Service. D) Data Deletion over Secure Sockets. Show Answer Correct Answer: C) Distributed Denial of Service. 4. If somebody uploads a photo of you to a social media site and you don't want it there, what do you do? A) Comment on the photo repetitively until your friend gets the message. B) Privately message the person asking to delete it, untag yourself from the photo and report it. C) Upload an embarrassing photo of them to a social media site. D) None of the above. Show Answer Correct Answer: B) Privately message the person asking to delete it, untag yourself from the photo and report it. 5. What is a common technique used by spam emails to evade spam filters? A) Google bombing. B) Pattern-matching. C) Encryption. D) Backwards text. Show Answer Correct Answer: D) Backwards text. 6. After compliting the first scheduled backup, which of the following should be done NEXT? A) Verify the backup. B) 'Delete the original file to clear space for the next backup. C) Duplicate the backup. D) Schedule the next backup. Show Answer Correct Answer: A) Verify the backup. 7. What is a policy that requires users to change passwords periodically? A) Password expiration. B) Password encryption. C) Password complexity. D) None of the above. Show Answer Correct Answer: A) Password expiration. 8. What does the term 'cyber' refer to in the context of technology? A) Unauthorized access to systems. B) Related to computers and digital technology. C) Software designed to prevent malware. D) Malicious software programs. Show Answer Correct Answer: B) Related to computers and digital technology. 9. Virus that replicates itself is called? A) Malware. B) Worm. C) Creeper. D) Trojan horse. Show Answer Correct Answer: B) Worm. 10. A well-designed workstation: A) Has an adjustable chair which supports the lower back. B) Has the screen above eye level. C) Has at least 10m of space per person. D) All of the above. Show Answer Correct Answer: A) Has an adjustable chair which supports the lower back. 11. Indicate whether the statement is true or false.7. Today, many attack tools are freely available and do not require any technical knowledge to use. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 12. Never give this out over the phone, through email or on the Internet. A) Personal Information. B) Free money. C) Tomorrow's lunch choices. D) Baseball scores. Show Answer Correct Answer: A) Personal Information. 13. Why does the speaker emphasize the importance of cybersecurity for children? A) To limit their screen time. B) To protect them from online threats. C) To monitor their educational content. D) To enhance their gaming skills. Show Answer Correct Answer: B) To protect them from online threats. 14. Password are used to improve ..... of a network A) Performance. B) Security. C) Performance. D) Either, Or. Show Answer Correct Answer: B) Security. 15. Symmetric encryption is also known as ..... A) Public key encryption. B) Asymmetric encryption. C) Hash-based encryption. D) Secret key encryption. Show Answer Correct Answer: D) Secret key encryption. 16. What is "crash" as it relates to computers? A) To destroy the monitor. B) Smashing the hard drive into the monitor. C) The system stops functioning properly. D) To bang the mouse on the keyboard. Show Answer Correct Answer: C) The system stops functioning properly. 17. Hardware firewalls are built in ..... A) Computers. B) Routers. C) Networks. D) Websites. Show Answer Correct Answer: B) Routers. 18. To avoid Phishing, when you receive an email from unknown sender with attachment don't click on the attachment unless the attachment has the following extension: A) EXE. B) BAT. C) MP4. D) COM. Show Answer Correct Answer: C) MP4. 19. What is quid pro quo in the context of social engineering? A) A type of malware. B) A method of hacking. C) Offering someting in exchange for information. D) A phising technique. Show Answer Correct Answer: C) Offering someting in exchange for information. 20. Firewall is a type of ..... A) Virus. B) Security Threat. C) Worm. D) None of the above. Show Answer Correct Answer: D) None of the above. 21. Maintained by network administrators that also controls user access to the network resources. A) Peer-to-peer Network. B) Client-Server Network. C) All the above. D) None of the above. Show Answer Correct Answer: B) Client-Server Network. 22. Usage of same passwords by many users of an organization like Feb@2023, Jan@2023 etc., may give scope to a hacker by using single common password against multiple accounts for gaining access. This cyber attack is known as A) Brute Force Attack. B) Password Sprinkling. C) Password Spraying. D) Credential spraying. Show Answer Correct Answer: C) Password Spraying. 23. Which protocol is commonly used for secure data transmission over the internet? A) HTTPS. B) FTP. C) SMTP. D) HTTP. Show Answer Correct Answer: A) HTTPS. 24. Which of the following data connectivity option is the BEST to use when high mobility is required and cost is not a factor? A) Wireless. B) Bluetooth. C) Ethernet. D) Cellular. Show Answer Correct Answer: B) Bluetooth. 25. Which of the following is the hacking approach where cyber-criminals design fake websites or pages for tricking or gaining additional traffic? A) Pharming. B) Website-Duplication. C) Mimicking. D) Spamming. Show Answer Correct Answer: B) Website-Duplication. ← 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