This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Computer Science Chapter 5 Networking And Cyber Security – Quiz 32 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 32 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which one of the following prevents unauthorized users from accessing data? A) Using an unsecured network. B) Using backup software. C) Using file compression. D) Using a strong password. Show Answer Correct Answer: D) Using a strong password. 2. Which group poses even greater risks than major tech companies like Google and Facebook, according to the text? A) Schools and hospitals. B) Amateurs and script kiddies. C) Financial institutions and government agencies. D) Googles and Facebooks. Show Answer Correct Answer: C) Financial institutions and government agencies. 3. What is the full form of ISP? A) Instant Service Provider. B) Internet Service Provider. C) International Service Provider. D) Internet System Provider. Show Answer Correct Answer: B) Internet Service Provider. 4. What does the padlock symbol at the beginning of a URL in the address bar of a web browser indicate A) Site is encrypted. B) Site is secured. C) Site is secured & encrypted. D) Site has firewall. Show Answer Correct Answer: B) Site is secured. 5. What does the speaker use to illustrate the unpredictability of names in defining a person? A) His own name. B) A fictional character. C) A celebrity's name. D) A historical figure. Show Answer Correct Answer: A) His own name. 6. What role do ethical hackers play in cyber security? A) Ethical hackers create malware to exploit systems. B) Ethical hackers only work for government agencies. C) Ethical hackers focus solely on data encryption. D) Ethical hackers identify and fix vulnerabilities to enhance cyber security. Show Answer Correct Answer: D) Ethical hackers identify and fix vulnerabilities to enhance cyber security. 7. Criminals access someone's computer and encrypt the user's personal files and data. The user is unable to access this data unless they pay the criminals to decrypt the files. This Attack is called ..... A) Botnet. B) Ransomware. C) Driving. D) Spam. Show Answer Correct Answer: B) Ransomware. 8. ..... creates an isolated passage across a public network that enables computing devices to communicate and receive data discreetly as though they were directly linked to the private network. A) Visual Private Network. B) Virtual Protocol Network. C) Virtual Protocol Networking. D) Virtual Private Network. Show Answer Correct Answer: D) Virtual Private Network. 9. Who can receive SPAM? A) Businesses. B) Adults. C) Anyone. D) Children. Show Answer Correct Answer: C) Anyone. 10. What is another term for a zombie computer army? A) Botnet. B) Ransomware. C) Scareware. D) Rootkits. Show Answer Correct Answer: A) Botnet. 11. What month has been declared as Cybersecurity Awareness Month? A) June. B) January. C) October. D) December. Show Answer Correct Answer: C) October. 12. Which of the following is true about the Internet of Things?I. The Internet of Things is the network of devices with the ability to connect and exchange data.II. The Internet of Things increases our vulnerability to cyber attacks.III. The Internet of Things is purely positive-there are no negative consequences to increased connectivity A) I only. B) I and II. C) I and III. D) None of the above. Show Answer Correct Answer: B) I and II. 13. Which of the following peripherals is used to optically convert printed information? A) Printer. B) Monitor. C) Scanner. D) Touchpad. Show Answer Correct Answer: C) Scanner. 14. It requires expensive dedicated software. A) Peer-to-peer Network. B) Client-Server Network. C) All the above. D) None of the above. Show Answer Correct Answer: B) Client-Server Network. 15. What is the purpose of a firewall in network security? A) To enhance the speed of the network. B) To store data securely on the network. C) To provide internet access to all devices. D) The purpose of a firewall in network security is to protect the network by controlling traffic and preventing unauthorized access. Show Answer Correct Answer: D) The purpose of a firewall in network security is to protect the network by controlling traffic and preventing unauthorized access. 16. A user has received a file that will not open when it is selected.Which of the following should the user do to open the file? A) Change the file extension. B) Updates the OS. C) Install an appropriate program. D) Create a desktop. Show Answer Correct Answer: A) Change the file extension. 17. Related to data security most A) VPN. B) IDS. C) SQL injection. D) Firewall. Show Answer Correct Answer: C) SQL injection. 18. A set of rules for appropriate behavior while on the internet. A) Identity. B) Netiquette. C) Social Network. D) Dossier. Show Answer Correct Answer: B) Netiquette. 19. ..... is a set of rules followed for communicating data in a networking environment. A) URL. B) Home. C) Protocols. D) Internet. Show Answer Correct Answer: C) Protocols. 20. Which of the following is not a digital wallet? A) Apple Pay. B) PayPal. C) Quick Heal. D) Paytm. Show Answer Correct Answer: C) Quick Heal. 21. Provides a connection oriented reliable service for sending messages A) TCP. B) UDP. C) IP. D) All of the above. Show Answer Correct Answer: A) TCP. 22. Expand C.I.A A) Confidentialityintegrityavailability. B) Constructionintelligenceamendment. C) Cyberindianamendement. D) Confidence intelligenceavailability. Show Answer Correct Answer: A) Confidentialityintegrityavailability. 23. Which of the following doesn't fall under the category of digital marketing A) Billboard. B) Banners. C) Tv. D) All of them. Show Answer Correct Answer: D) All of them. 24. A data recovery program can: A) Recover files that you have deleted from your hard drive. B) Recover files even if you have reformatted your hard drive. C) Recover emails that you have sent. D) All of the above. Show Answer Correct Answer: D) All of the above. 25. Everyone receives the same email in the office stating that they need to download the app to to prevent their computer for viruses. Thus allowing attacker gain access to your computer A) Worms. B) Phisphing. C) Ransomware. D) Man in the Middle Attack. Show Answer Correct Answer: B) Phisphing. ← 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