This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Computer Science Chapter 5 Networking And Cyber Security – Quiz 17 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 17 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Someone who knows about a business or organization because they are part of it A) Alarmist. B) Insider. C) Executive. D) None of the above. Show Answer Correct Answer: B) Insider. 2. Which of the following is the first computer virus? A) Creeper. B) Blaster. C) Sasser. D) None of the above. Show Answer Correct Answer: A) Creeper. 3. What is Firewall? A) Firewalls are network based security measures that control the flow of incoming and outgoing traffic. B) Firewall is a program that encrypts all programs that access the internet. C) A firewall is a program that keeps other programs from using the internet. D) Firewall are the interrupts that automatically disconnect from the internet when a threat appears. Show Answer Correct Answer: A) Firewalls are network based security measures that control the flow of incoming and outgoing traffic. 4. The Code Red is a sort of a ..... ? A) Video Editing Software. B) Computer Virus. C) Photo Editing Software. D) Antivirus Program. Show Answer Correct Answer: B) Computer Virus. 5. I can use public computers for work, such as those in hotel lobbies, libraries, etc. A) True. B) False. C) Depends on the information. D) None of the above. Show Answer Correct Answer: B) False. 6. What does VPN stand for? A) Very Private Network. B) Virtual Private Network. C) Verified Protected Network. D) Variable Protocol Node. Show Answer Correct Answer: B) Virtual Private Network. 7. What popular online activity involves allowing users to stay connected with friends, family, and peers? A) Affiliate marketing. B) Affiliate networking. C) Social networking. D) Social marketing. Show Answer Correct Answer: C) Social networking. 8. Gaining logical or physical access without permission to a computer network, system, application software, data, or other resource. A) Insecure servers. B) Unauthorized access. C) Virus spreading. D) None of the above. Show Answer Correct Answer: B) Unauthorized access. 9. Taking a secret message and reproducing the original plain text is known as? A) Caesar Cipher. B) Encryption. C) Cipher Text. D) Decryption. Show Answer Correct Answer: D) Decryption. 10. 10) Wireless networks allow Wi-Fi enabled devices, such as laptops and tablets, to connect to the network by way of the network identifier, known as the Service Set Identifier (SSID). A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 11. A system that requires at least two steps to unlock protected information. A) Pen Testing. B) Social Engineering. C) Multi-factor authentication. D) Rootkit. Show Answer Correct Answer: C) Multi-factor authentication. 12. The security of the OS (operating system) cannot be enhanced by: A) Installing multiple web browsers to access the Internet. B) Using legitimate antivirus software. C) Using a firewall to filter network traffic. D) Managing user accounts securely. Show Answer Correct Answer: A) Installing multiple web browsers to access the Internet. 13. RSI (Repetitive Strain Injury) can be caused by: A) Moving heavy computers about frequently. B) Using a computer in almost all of your lessons. C) Using a keyboard for several hours a day over and over again. D) Sitting in the same position for too long. Show Answer Correct Answer: C) Using a keyboard for several hours a day over and over again. 14. Which one of the following is the key emerging cyber security risks as a result of COVID-19? A) Disruption to the workforce and global supply chains. B) Change in the cyber security risk landscape post COVID-19. C) A shift to remote working and prioritising business operations. D) All above. Show Answer Correct Answer: D) All above. 15. It helps keep data and equipment safe by giving only the appropriate people access. A) Network Security. B) Firewall. C) Antivirus. D) Security Threats. Show Answer Correct Answer: A) Network Security. 16. Which term is best described as a person or element that has the power to carry out a threat? A) Threat agent. B) Vulnerability. C) Risk. D) Attack agent. Show Answer Correct Answer: A) Threat agent. 17. Apa kepanjangan DOS dalam keamanan jaringan? A) Deniel of Service attack. B) Deny of Service Attack. C) Domw of Service Attack. D) None of the above. Show Answer Correct Answer: A) Deniel of Service attack. 18. Which one of the following best describes the effect of enabling an application to run macros? A) Your computer will be more technically stable. B) Your computer will be more energy efficient. C) Your computer will be more at risk from viruses. D) Your computer will be more at risk from power outages. Show Answer Correct Answer: C) Your computer will be more at risk from viruses. 19. What are some best practices for preventing malware infections? A) Click on all email attachments and links without caution. B) Never update software or operating systems. C) Use simple and easily guessable passwords. D) Regularly update software and operating systems, use strong passwords, be cautious of email attachments and links, use antivirus software, and regularly back up data. Show Answer Correct Answer: D) Regularly update software and operating systems, use strong passwords, be cautious of email attachments and links, use antivirus software, and regularly back up data. 20. A computer virus is a small program which: A) Will destroy your computer hardware. B) You may unintentionally transmit to other computers and infect them. C) Can only be transmitted via email. D) Cannot be removed from your computer. Show Answer Correct Answer: B) You may unintentionally transmit to other computers and infect them. 21. Password email kemenkeu sebaiknya diubah secara berkali, maksimal setelah ..... hari A) 30 hari. B) 60 hari. C) 90 hari. D) 120 hari. Show Answer Correct Answer: C) 90 hari. 22. In view of cyber threat, which one is the highest mitigation cost? A) Hacker Hobbyist. B) State Sponsored Attacks. C) Cyber Terrorist. D) Third Party Provider. Show Answer Correct Answer: B) State Sponsored Attacks. 23. Which of the following are the features of cloud computing A) Security. B) Availabilty. C) None of the above. D) Both a and b. Show Answer Correct Answer: D) Both a and b. 24. A network security device that monitors incoming and outgoing network traffic and decides whether it is safe. A) Anti-virus. B) Firewall. C) Encryption. D) Malware. Show Answer Correct Answer: B) Firewall. 25. What are internet cookies? A) A small text file that is stored on your computer when you visit some websites. B) A type of virus that can be downloaded from attachments. C) When a hacker tries to steal your information. D) A website that stores all your social networking profile details. Show Answer Correct Answer: A) A small text file that is stored on your computer when you visit some websites. ← 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