This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Computer Science Chapter 5 Networking And Cyber Security – Quiz 54 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 54 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is a type of software that allows users to browse and access websites on the internet? A) Web browser. B) Operating system. C) Spreadsheet software. D) Search engine. Show Answer Correct Answer: A) Web browser. 2. What is the term used to describe a 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. 3. Which database is queried by whois? A) DNS. B) ARIN. C) APNIC. D) ICANN. Show Answer Correct Answer: D) ICANN. 4. As per IS policy of the Bank, is it allowed to utilize mobile hotspot on an office laptop in office premises? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 5. Password attacks are done by guessing ..... passwords A) Pishing. B) Numerical. C) Common. D) Easy. Show Answer Correct Answer: C) Common. 6. The passive gathering of information about a potential victim. A) Pretexting. B) Reconnaissance. C) Impersonation. D) Social Engineering. Show Answer Correct Answer: B) Reconnaissance. 7. What is this a description of?A person or business that has a presence online (website or social media) that can be found using a search engine. A) Voice recognition. B) Digital footprint. C) Digital thumbprint. D) Digital recognition. Show Answer Correct Answer: B) Digital footprint. 8. Which of these is not a type of Information System? A) Transaction Processing System. B) Management Information System. C) Decision Support System. D) Legislative Support System. Show Answer Correct Answer: D) Legislative Support System. 9. Which of the following is a reason to turn off connectivity method(e.g., WIFI, Bluetooth, NFC) while not in use? A) TO prevent exceeding the data cap. B) To keep the device cooler. C) To limit the amount of background data being transmitted. D) To improve cellular data reception. Show Answer Correct Answer: C) To limit the amount of background data being transmitted. 10. What are the potential risks of unsafe internet browsing? A) Improved mental health. B) Financial gain. C) Physical injury. D) Malware, phishing, identity theft, exposure to inappropriate content. Show Answer Correct Answer: D) Malware, phishing, identity theft, exposure to inappropriate content. 11. What are the key skills needed for a career in Cyber Security? A) Knowledge of social media marketing. B) Key skills needed for a career in Cyber Security include technical skills in networking, operating systems, security protocols, programming, risk assessment, incident response, and soft skills like problem-solving and communication. C) Project management experience. D) Graphic design skills. Show Answer Correct Answer: B) Key skills needed for a career in Cyber Security include technical skills in networking, operating systems, security protocols, programming, risk assessment, incident response, and soft skills like problem-solving and communication. 12. If you find a USB memory stick then you should A) Give it to your IT team. B) Wipe it to get rid of any harmful software. C) Scan it for viruses. D) Leave it for 48 hours to decontaminate. Show Answer Correct Answer: A) Give it to your IT team. 13. Which one of the following can be used to reduce the risk of computer theft? A) Spyware. B) Trojans. C) Cable lock. D) System updates. Show Answer Correct Answer: C) Cable lock. 14. Why should we keep our passwords secret? A) To make it easier to remember them later. B) To share them with friends for fun. C) To allow others to access our accounts easily. D) We should keep our passwords secret to prevent unauthorized access to our accounts and protect our personal information. Show Answer Correct Answer: D) We should keep our passwords secret to prevent unauthorized access to our accounts and protect our personal information. 15. Which kind of personal information do people send over the Internet? A) Credit Card Numbers. B) Contact Information. C) Medical Information. D) All of above. Show Answer Correct Answer: D) All of above. 16. Cybercrime can be categorised into ..... A) 4. B) 3. C) 2. D) 6. Show Answer Correct Answer: C) 2. 17. Which virus spread in application software? A) File virus. B) Anti virus. C) Boot virus. D) Macro virus. Show Answer Correct Answer: D) Macro virus. 18. Why should you avoid clicking on pop-up ads online? A) They are not colorful. B) They are fake. C) They are boring. D) They might contain viruses or scams. Show Answer Correct Answer: D) They might contain viruses or scams. 19. Wifi networks in random hotels, coffee shops, restaurants and mall are untrusted networks. Be careful when using these with work-related data. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 20. What should you do when you suddenly noticed a program in your computer you do not remember installing? A) Keep it. B) Report to IT. C) Uninstall it. D) None of the above. Show Answer Correct Answer: B) Report to IT. 21. Sharing otp with strangers is not safe A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 22. Which of the following describes a DoS attack? A) Listening in on network traffic to identify the MAC address of a computer. B) Injecting bogus networking re-configuration commands. C) Continually bombarding a targeted network with fake requests. D) Forcing computers to drop their connections and reconnect with the attacker's access point. Show Answer Correct Answer: C) Continually bombarding a targeted network with fake requests. 23. What cybersecurity measure can help protect against unauthorized physical access to sensitive equipment? A) DDoS protection. B) Biometric authentication. C) Data encryption. D) Virtual Private Network (VPN). Show Answer Correct Answer: B) Biometric authentication. 24. Which of the following do Cyber attackers commonly target for fetching IP address of a target or victim user? A) Emails. B) Ip tracker. C) Websites. D) Web pages. Show Answer Correct Answer: C) Websites. 25. Which of these is NOT a good password? A) #LooneyToons23. B) Ilovecats!95. C) Password. D) #Iasw, aA!. Show Answer Correct Answer: C) Password. ← 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