This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Computer Science Chapter 5 Networking And Cyber Security – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 14 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Program that misrepresents itself as a safe program or utility in order to persuade a victim to install it. Drops the destructive payload once the app is opened A) Virus. B) Worm. C) Trojan Horse. D) Adware. Show Answer Correct Answer: C) Trojan Horse. 2. Botnets are a collection of A) Broken computers. B) Denial computers. C) Traffic computers. D) Zombie computers. Show Answer Correct Answer: D) Zombie computers. 3. What is the purpose of confidentiality in cyber security? A) Preventing the disclosure of data to unauthorized parties. B) Ensuring data is available to authorized parties. C) Preventing unauthorized data modification. D) Protecting the physical security of data centers. Show Answer Correct Answer: A) Preventing the disclosure of data to unauthorized parties. 4. Which of the following principle is violated if computer system is not accessible? A) Confidentiality. B) Availability. C) Access Control. D) Authentication. Show Answer Correct Answer: B) Availability. 5. What is the code word mentioned in the cryptic message on the social media site? A) Hack4timeattack. B) Hacktime4attack. C) Attack4timehack. D) Time4hackattack. Show Answer Correct Answer: D) Time4hackattack. 6. In an asymmetric-key cipher, the receiver uses the ..... key A) Private. B) Public. C) None of the above. D) None of the above. Show Answer Correct Answer: A) Private. 7. Which is not a Private information? A) Favourite Game. B) Address. C) Password. D) Parent's phone number. Show Answer Correct Answer: A) Favourite Game. 8. What is the Internet of Things (IoT) and how does it impact cybersecurity? A) A collection of technologies that limit data access. B) A network of traditional PCs connected to the Internet. C) A growing threat to organizations with BYOD policies. D) The connection of various devices to the Internet, increasing the amount of data needing protection. Show Answer Correct Answer: D) The connection of various devices to the Internet, increasing the amount of data needing protection. 9. Megabits per second (Mbps) refers to a speed of ..... A) A million bits per second. B) A hundred bits per second. C) A thousand bits per second. D) A thousand million bits per second. Show Answer Correct Answer: A) A million bits per second. 10. A policy that defines the actions users may or may not perform while accessing systems and networking equipment is known as: A) Password Policy. B) End User License Agreement. C) Acceptable Use Policy. D) Email Policy. Show Answer Correct Answer: C) Acceptable Use Policy. 11. Indicate whether the statement is true or false. 1. The weakness of passwords centers on human memory. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 12. What is the role of encryption in network security? A) Encryption only protects data from physical theft. B) Encryption slows down network performance. C) Encryption protects data from unauthorized access and ensures privacy and confidentiality. D) Encryption makes data more accessible to unauthorized users. Show Answer Correct Answer: C) Encryption protects data from unauthorized access and ensures privacy and confidentiality. 13. What is adware? A) Malicious software designed to steal personal data. B) Software that displays unwanted advertisements. C) Software that protects your computer from viruses. D) A type of firewall. Show Answer Correct Answer: A) Malicious software designed to steal personal data. 14. There is a tab VOIP in packet sniffing tool what does it do? A) Used to record calls. B) Used to track the location. C) Used to listen calls. D) Used to track ip address. Show Answer Correct Answer: C) Used to listen calls. 15. Which is a trick that Cyber attackers use to fall for phishing scams? A) Urgency/Fear. B) Too good to be true. C) Heart strings (Desire to please). D) All of the answers listed. Show Answer Correct Answer: D) All of the answers listed. 16. What can virus affect? A) Keyboard. B) Hard drive. C) RAM. D) All of the above. Show Answer Correct Answer: D) All of the above. 17. What advantage do younger generations have in the field of cyber security? A) They have more experience using computers and technology. B) They have better problem-solving skills. C) They have more knowledge about programming languages. D) They have more opportunities for training and education. Show Answer Correct Answer: A) They have more experience using computers and technology. 18. A malicious program is installed in target computer or the target user is accessing malicious website and automatically redirected to a fake website. A) Hacking. B) Phishing. C) Pharming. D) Spamming. Show Answer Correct Answer: C) Pharming. 19. Phishing is cybercrime where an attacker sends emails that appear to be from a ..... source. A) Trusted. B) Virus. C) Known. D) Phishing. Show Answer Correct Answer: A) Trusted. 20. An event in which a hacker tries to gain access to a secure account, such as an email or bank account, in order to steal personal information. A) Denial of Service. B) Password Attack. C) Browser Attack. D) Replay Attack. Show Answer Correct Answer: B) Password Attack. 21. In computer security, ..... means that the information in a computer system only be accessible for reading by authorized parities. A) Confidentiality. B) Integrity. C) Availability. D) Authenticity. Show Answer Correct Answer: A) Confidentiality. 22. Apa peran utama Virtual Private Network (VPN)? A) Mengamankan perangkat dari virus. B) Melindungi data dari perangkat tertentu. C) Menyembunyikan aktivitas online dan mengenkripsi koneksi internet. D) Mencegah akses ke situs web berbahaya. Show Answer Correct Answer: C) Menyembunyikan aktivitas online dan mengenkripsi koneksi internet. 23. Encrypts all information sent and received A) HTTP. B) FTP. C) HTTPS. D) SMTP. Show Answer Correct Answer: C) HTTPS. 24. What is the role of a cybersecurity analyst? A) The role of a cybersecurity analyst is to protect an organization's systems and networks from cyber threats. B) To oversee human resources and employee relations. C) To develop software applications for businesses. D) To manage the company's financial resources. Show Answer Correct Answer: A) The role of a cybersecurity analyst is to protect an organization's systems and networks from cyber threats. 25. Why should you lock your computer when stepping away from your desk? A) The wallpaper has a Beautiful Model Photo. B) To protect your data from being seen or stolen, in your absence. C) It saves Battery. D) So Laptop don't get Hot. Show Answer Correct Answer: B) To protect your data from being seen or stolen, in your absence. ← 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