This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Computer Science Chapter 5 Networking And Cyber Security – Quiz 70 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 70 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. There will be some vulnerabilities identified by the scanner that cannot be tied back to a specific known ..... A) SCAP. B) CVE. C) OVAL. D) XCCDF. Show Answer Correct Answer: B) CVE. 2. Which of the following is a type of computer memory that is volatile and loses its data when the power is turned off? A) RAM. B) Cache. C) EEPROM. D) ROM. Show Answer Correct Answer: A) RAM. 3. Which one of the following does NOT ensure that data is permanently destroyed? A) Shredding a memory card. B) Degaussing a hard drive. C) Smashing a portable disk to pieces. D) Moving data to the recycle bin. Show Answer Correct Answer: D) Moving data to the recycle bin. 4. What is the best practice for setting file permissions or privileges in an organisation? A) Granting full access to everyone. B) Granting read-only access to everyone. C) Granting access based on the principle of least privilege. D) Granting access based on the principle of most privilege. Show Answer Correct Answer: C) Granting access based on the principle of least privilege. 5. Which of the following is the most secure configuration for home wireless network? A) WEP, Unique Password & WPS disabled. B) WPA2, Default Password & WPS enabled. C) WEP, Default Password & WPS enabled. D) WPA2, Unique Password & WPS disabled. Show Answer Correct Answer: D) WPA2, Unique Password & WPS disabled. 6. How many types of social networking services are there? A) Two. B) Five. C) Four. D) Three. Show Answer Correct Answer: D) Three. 7. Bart is showing Wendell a new app that he downloaded from a third party onto his iPhone. Wendell has the same model of smartphone, but when he searches for the app, he is unable to find it. Of the following choices, what is the MOST likely explanation for this? A) Jailbreaking. B) Tethering. C) Sidebreaking. D) Rooting. Show Answer Correct Answer: A) Jailbreaking. 8. Which industry sector is NOT at risk for phishing attacks? A) Schools. B) Banks. C) Hospitals. D) None of the above. Show Answer Correct Answer: D) None of the above. 9. A type of crime in which your private information is stolen an used for criminal activity is called: A) Identification. B) Burglary. C) Identity Theft. D) None of the above. Show Answer Correct Answer: C) Identity Theft. 10. What is the function of the Network Layer? A) Routes packets through the network based on their destination addresses. B) Provides reliable end-to-end data delivery. C) Translates data between different formats. D) Establishes, manages, and terminates sessions. Show Answer Correct Answer: A) Routes packets through the network based on their destination addresses. 11. What can be used to protect device from virus attack? A) Spam emails. B) Anti-Virus Program. C) Malware. D) Spray. Show Answer Correct Answer: B) Anti-Virus Program. 12. Which one is an antivirus software? A) VLC. B) MS word. C) Notepad. D) Quick heal. Show Answer Correct Answer: D) Quick heal. 13. What are lower level languages sometimes called? A) High-level languages. B) Machine languages. C) Source languages. D) Compiled languages. Show Answer Correct Answer: B) Machine languages. 14. Which one of the following is an important part of a backup procedure? A) Delete the original files. B) Store the files in a different location. C) Copy files manually one by one. D) Include the operating system files. Show Answer Correct Answer: B) Store the files in a different location. 15. Firewall is sued to protect against ..... A) Data driven attack. B) Unauthorized attack. C) Fire Attack. D) Virus Attack. Show Answer Correct Answer: B) Unauthorized attack. 16. Teknik enkripsi yang menggunakan pasangan kunci publik dan kunci privat disebuta) Enkripsi Simetris A) Enkripsi simetris. B) Enkripsi DES. C) Enkripsi Asimetris. D) Enkripsi Hash. Show Answer Correct Answer: C) Enkripsi Asimetris. 17. Cyber criminals want access to ..... A) All of the above. B) Your parents information. C) Finanacial information. D) Access to your computer. Show Answer Correct Answer: A) All of the above. 18. Which one of the following is an important reason for permanently deleting data from a device? A) It makes the recycle bin available for file storage. B) It makes the device more energy efficient. C) It makes applications start a lot faster. D) It makes the data completely inaccessible. Show Answer Correct Answer: D) It makes the data completely inaccessible. 19. What is meant by the Block in Blockchain? A) A hash point. B) A timestamp. C) Transaction data. D) All of these. Show Answer Correct Answer: D) All of these. 20. Attached to an executable file but it cannot infect your computer unless you click on, run or open the malicious program. spread unknowingly by sharing infected files or sending emails A) Virus. B) Worm. C) Adware. D) Spyware. Show Answer Correct Answer: A) Virus. 21. ..... is a type of challenge-response test used in computing to determine whether or not the user is human. A) CAPTCHA. B) Voice recognition. C) Finger print. D) None of the above. Show Answer Correct Answer: A) CAPTCHA. 22. What is the most critical aspect of a computer system? A) Data. B) Operating system. C) User. D) DVD. Show Answer Correct Answer: A) Data. 23. What is the risk of installing software from an untrustworthy source or downloading illegal copies of software? A) The software may contain malware or spyware that can compromise the security of the system or data. B) The software may not work properly or have bugs that can affect the performance of the system or data. C) The software may violate the intellectual property rights of the original developer or publisher. D) All of the above. Show Answer Correct Answer: D) All of the above. 24. What are the potential dangers of using unsecured public Wi-Fi networks? A) Improved internet speed. B) Increased privacy and security. C) Potential dangers include exposure to hackers, data interception, and unauthorized access to personal information. D) Financial gain. Show Answer Correct Answer: C) Potential dangers include exposure to hackers, data interception, and unauthorized access to personal information. 25. Choose the BEST possible password. A) Pinkhorn123. B) P1nkH0rn!23. C) PinkHorn123. D) None of the above. Show Answer Correct Answer: B) P1nkH0rn!23. ← 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