This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Computer Science Chapter 5 Networking And Cyber Security – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 7 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Malware used to take over and link a large number of computers in order to execute a attack. A) Phishing. B) Zero-Day Exploit. C) Social Engineering. D) Backdoor. E) Botnet. Show Answer Correct Answer: E) Botnet. 2. The activity of watching someone carefully, especially by the police or army, because they are expected to do something wrong A) Exfiltration. B) Insider threat. C) Surveillance. D) None of the above. Show Answer Correct Answer: C) Surveillance. 3. The discovering of secrets, especially political or military information of another country or the industrial information of a business A) Intellectual property theft. B) Espionage. C) Insider threat. D) None of the above. Show Answer Correct Answer: B) Espionage. 4. What is the importance of software updates? A) Software updates are important for security, performance, and functionality. B) Software updates are unnecessary for most users. C) Software updates slow down device performance. D) Software updates are only for fixing bugs. Show Answer Correct Answer: A) Software updates are important for security, performance, and functionality. 5. .... is not a valid scanning method. A) Null Scan. B) Cloud scan. C) SYN Stealth scan. D) Xmas Tree scan. Show Answer Correct Answer: B) Cloud scan. 6. Which of the following actions does not constitute a cyber crime? A) Unauthorized access to data or using someone else's computer without consent. B) Deceiving individuals into downloading malicious software. C) Exploring the Dark Web. D) Creating an account on a platform for which you do not meet the age requirements. Show Answer Correct Answer: C) Exploring the Dark Web. 7. Which one of the following best describes why anti-virus software should be updated regularly? A) To make sure it starts when the computer starts. B) To make sure infected files will be deleted. C) To protect against new computer viruses. D) To protect against accidental removal of the software. Show Answer Correct Answer: C) To protect against new computer viruses. 8. A black hat hacker in an ethical hacker. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 9. What are the consequences of a data breach? A) Increased employee productivity. B) Enhanced data security measures. C) Improved customer engagement. D) Consequences of a data breach include identity theft, financial loss, reputational damage, legal penalties, and loss of customer trust. Show Answer Correct Answer: D) Consequences of a data breach include identity theft, financial loss, reputational damage, legal penalties, and loss of customer trust. 10. Which one of the following usually used in the process of Wi-Fi-hacking? A) Aircrack-ng. B) Wireshark. C) Norton. D) All of the above. Show Answer Correct Answer: A) Aircrack-ng. 11. Apa kelemahan Artifical Intelligence (AI) dalam pertahanan siber? A) AI dapat menemukan kelemahan aplikasi dan memperkuatnya. B) Penggunaan AI dapat menimbulkan kelemahan etis. C) AI dapat mennganalisis data yang banyak dalam waktu yang singkat. D) AI dapat mendeteksi serangan siber dengan cepat. Show Answer Correct Answer: B) Penggunaan AI dapat menimbulkan kelemahan etis. 12. What does 's' in https stand for? A) Safety. B) Suspicious. C) Secure. D) Standard. Show Answer Correct Answer: C) Secure. 13. What is cyber security? A) Cyber security is the protection of internet-connected systems such as hardware, software and data from cyberthreats. B) Cyber security is the the protection of internet connectedd systems such as handware, software and data from cyberthearts. C) Cybersecurity is the protection of internet-connected systems such as hardware, software and data from cyberthreatss. D) None of these. Show Answer Correct Answer: A) Cyber security is the protection of internet-connected systems such as hardware, software and data from cyberthreats. 14. The command that is used to check your internet connection is ..... A) Pwd. B) Ping. C) Hostname. D) Whatis. Show Answer Correct Answer: B) Ping. 15. What is the main concern for cybersecurity professionals in two critical situations mentioned in the text? A) Ensuring data accuracy. B) Protecting networked systems. C) Identifying and collecting data. D) Safeguarding identities and data. Show Answer Correct Answer: D) Safeguarding identities and data. 16. A fraudulent email which is trying to obtain your username and password for a particular site will typically: A) Have a heading with a logo which appears genuine. B) Address you by name. C) Offer large sums of money. D) Appear to come from a friend. Show Answer Correct Answer: A) Have a heading with a logo which appears genuine. 17. Which one of these is a computer virus's name A) Malware. B) Worm. C) Omicron. D) Delta. Show Answer Correct Answer: B) Worm. 18. Without a plan for issuing security fixes to affected systems, those systems will remain vulnerable to a variety of potential threats.What does this statement refers to? A) A. Unpatched systems. B) B. Lack of effective anti-malware tools. C) All the above. D) None of the above. Show Answer Correct Answer: A) A. Unpatched systems. 19. Sesuatu hal yang berhubungan dengan komputer, jaringan komputer, dan internet adalah ..... A) Komputer. B) Informasi. C) Security. D) Cyber. E) Data. Show Answer Correct Answer: D) Cyber. 20. Which type of encryption uses the same key for both encryption and decryption? A) Asymmetric encryption. B) Hashing. C) Base64 encoding. D) Symmetric encryption. Show Answer Correct Answer: D) Symmetric encryption. 21. Which of the following is also a scam? A) Become a laptop tester job advertisement email. B) Free Sports equipment for filling out a survey. C) Bank of American security asking you to change your password by clicking the link. D) All of the above. Show Answer Correct Answer: D) All of the above. 22. Malware that steals and encrypts data and demand money for the return of the data is known as what type of malware? A) Cookie. B) Ransomware. C) Spyware. D) Adware. Show Answer Correct Answer: B) Ransomware. 23. Where is Chris based? A) Manchester. B) London. C) Liverpool. D) Lancashire. Show Answer Correct Answer: D) Lancashire. 24. Which of the below security encryption standards is the weakest? A) WPA3. B) WPA2. C) WPA. D) WEP. Show Answer Correct Answer: D) WEP. 25. Which of the following options is considered WEAK in terms of password strength? A) "Password123". B) "D0g$ L0v3r!". C) "Tr3ndy$ ecureP@ss". D) "Pr0t3ctMyD@t@". Show Answer Correct Answer: A) "Password123". ← 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 8Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 9Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 10Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books