This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Computer Science Chapter 5 Networking And Cyber Security – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 13 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Special types of viruses that can travel from computer to computer without human action; self-replicating and can multiply until it uses up the computer's resources A) Spyware. B) Worms. C) Trojans. D) Phishing. Show Answer Correct Answer: B) Worms. 2. Data Encryption Standard (DES) algorithms use ..... bit key to provide security A) 56. B) 64. C) 128. D) 256. Show Answer Correct Answer: A) 56. 3. Bulatkan jawapan yang betul mengikut TERM & Description berkaitan. A) A. Asset/ the intentional act of attemping to bypass one or more security services or controls of an information system. B) B. Threat/ Any event or action that could pontentially cause damage to an asset or an interruption of services. C) C. control/ Anything of value that could be compromised stolen or hamed including information physikal resources and reputation. D) None of the above. Show Answer Correct Answer: B) B. Threat/ Any event or action that could pontentially cause damage to an asset or an interruption of services. 4. Name three types of cyber attacks. A) Spyware, Ransomware, Keylogging. B) Adware, Social Engineering, SQL Injection. C) Malware, Phishing, Denial-of-Service. D) Botnets, Credential Stuffing, Eavesdropping. Show Answer Correct Answer: C) Malware, Phishing, Denial-of-Service. 5. Which of the following key s could cause new letters that are typed to overwrite existing character? A) Insert. B) Delete. C) Backspace. D) Scroll lock. Show Answer Correct Answer: A) Insert. 6. True or False ..... You must update your passwords at least every 3 months A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 7. When choosing a password you should: A) Use something easy to remember like your pet's name. B) Use a combination of special characters, letters and numbers that mean something to you but no one else. C) Save all your passwords in a file on your computer in case you forget one. D) Use a foreign word that will not be in an English dictionary. Show Answer Correct Answer: B) Use a combination of special characters, letters and numbers that mean something to you but no one else. 8. Which of the following is a Hacker with Malicious/bad intentions? A) Grey Hat Hacker. B) Black Hat Hacker. C) Blue Hat Hacker. D) Red Hat Hacker. Show Answer Correct Answer: B) Black Hat Hacker. 9. Which protocol is mostly used in Wi-fi security? A) WPS. B) WPA. C) WPA2. D) BOTH A & b. Show Answer Correct Answer: C) WPA2. 10. Attacker intercepts a two-party transaction, inserting themselves in the middle to steal and manipulate information A) RootKits. B) Zero Day Exploit. C) DOS. D) Man In the Middle(MitM). Show Answer Correct Answer: D) Man In the Middle(MitM). 11. To delete all temporary internet files, you open your browser and go to: A) The last web site you visited. B) The browser's history. C) The browser's hompe page. D) The browser's browsing history settings. Show Answer Correct Answer: D) The browser's browsing history settings. 12. What is called that can be used to deducted money by sending a message? A) SMS Trojan. B) IM Trojan. C) Backdoor Trojan. D) Ransom Trojan. Show Answer Correct Answer: A) SMS Trojan. 13. These define access permissions for a user A) Group permissions. B) User Access levels. C) User Maintenance. D) Group and user settings. Show Answer Correct Answer: B) User Access levels. 14. Circuit-level gateway firewalls have which of the below disadvantages? A) They're expensive. B) They're complex in architecture. C) They do not filter individual packets. D) They're complex to setup. Show Answer Correct Answer: C) They do not filter individual packets. 15. The following activities are part of the Reconnaissance or Access categories? Ping sweeps, Port scans, Internet information queries, Packet sniffers. A) Reconnaissance. B) Access. C) All the above. D) None of the above. Show Answer Correct Answer: A) Reconnaissance. 16. 2) The best way to protect yourself is to have IoT devices using an isolated network, sharing it only with other IoT devices. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. Attackers recently exploited vulnerabilities in a web server hosted by your organization. Management has tasked administrator with checking the server and eliminating any weak configurations on it.Which of the following will meet this goal? A) Installing a NIDS. B) Disabling unnecessary services. C) Enabling root acounts. D) Implementing SSL encryption. Show Answer Correct Answer: B) Disabling unnecessary services. 18. Which is an advantage of on-premise database solution as opposed to a cloud service provider? A) The public API calls are likely protected with digital signatures. B) You will often leverage a cloud access security broker. C) The threat actors are typically internal privileged users. D) Many accounts will reduce the attack surface. Show Answer Correct Answer: C) The threat actors are typically internal privileged users. 19. What's the difference between a worm and a virus? A) A virus is green and a worm is brown. B) A worm can't be caught. C) A worm needs to be activated by a human. D) A worm doesn't need to be activated by a human. Show Answer Correct Answer: D) A worm doesn't need to be activated by a human. 20. Which networking device is used to regenerate and retransmit signals to extend the range of a network? A) Hub. B) Repeater. C) Firewall. D) Router. Show Answer Correct Answer: B) Repeater. 21. What is the purpose of availability in the CIA Triad? A) To log user activities. B) To ensure authorized users can access resources when needed. C) To encrypt data. D) To detect unauthorized access. Show Answer Correct Answer: B) To ensure authorized users can access resources when needed. 22. What is a strong password? A) A password that is only 4 characters long. B) A password that is written down on a sticky note. C) A password that is the same as the user's username. D) A password that is at least 12 characters long and includes a mix of letters, numbers, and special characters. Show Answer Correct Answer: D) A password that is at least 12 characters long and includes a mix of letters, numbers, and special characters. 23. Can a person who does not use internet become victim of Cyber Crime? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 24. Working at your desk, you've received an email from Microsoft explaining that your password it out of date, and you must set a new one. The link within the email will guide you through it. Your next step is? A) Follow the link and reset your password. B) Ignore the email and delete it. C) Reset your password manually. D) Any of the above. Show Answer Correct Answer: B) Ignore the email and delete it. 25. The ..... is used to monitors user activity on the internet and conducts its information to someone else. A) Malware. B) Adware. C) Spyware. D) Trojan. Show Answer Correct Answer: C) Spyware. ← 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