This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Computer Science Chapter 5 Networking And Cyber Security – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is the following is a DoS attack? A) Listening in on network traffic to identify the MAC address of a computer. B) Continually bombarding a targeted network with fake requests. C) Injecting bogus networking re-configuration commands. D) Forcing computers to drop their connections and reconnect with the attacker's access point. Show Answer Correct Answer: B) Continually bombarding a targeted network with fake requests. 2. A transaction where financial securities are issued against the cash flow generated from a pool of assets is called A) Securitization. B) Credit Default Swaps. C) Credit Linked Notes. D) Total Return Swaps. Show Answer Correct Answer: A) Securitization. 3. Which of the following is an example of strong password? A) "password123". B) "12345". C) "P@ssw0rd!". D) "myname". Show Answer Correct Answer: C) "P@ssw0rd!". 4. How does a Switch differ from a Hub in a network? A) A Switch uses MAC addresses to forward data efficiently, while a Hub broadcasts data to all connected devices. B) A Switch operates at a slower speed compared to a Hub in a network. C) A Switch sends data to all connected devices, while a Hub filters data based on MAC addresses. D) A Switch has fewer ports available than a Hub for connecting devices. Show Answer Correct Answer: A) A Switch uses MAC addresses to forward data efficiently, while a Hub broadcasts data to all connected devices. 5. Asymmetric encryption uses only 1 key. A) True. B) False. C) Maybe. D) God Knows. Show Answer Correct Answer: B) False. 6. What port does Telnet use? A) 22. B) 80. C) 20. D) 23. Show Answer Correct Answer: D) 23. 7. A window pops up with the Microsoft logo that says your computer has been infected with a virus. What do you do? A) Panic. B) Call the number on the pop-up. C) Click the link in the pop up so they can remotely. D) Don't click anything-report it to the FTC and contact your IT department immediately. Show Answer Correct Answer: D) Don't click anything-report it to the FTC and contact your IT department immediately. 8. Which technology could be used to protect data integrity? A) Tamper detection systems. B) Firewalls. C) Proxy servers. D) Data mining tools. Show Answer Correct Answer: A) Tamper detection systems. 9. Can you name a type of malware? A) Spyware. B) Adware. C) Trojan. D) Virus. Show Answer Correct Answer: D) Virus. 10. Fill in the blank:Technologies used to create, store, and retrieve passwords are known as ..... A) Password manager. B) Authentication protocols. C) Encryption algorithms. D) Data storage services. Show Answer Correct Answer: A) Password manager. 11. How does a VPN ensure secure communication over a public network like the internet? A) By sharing user data with third parties for verification. B) By using outdated encryption methods that are easily compromised. C) By allowing unrestricted access to user data without any encryption. D) By encrypting the data transmitted between the user's device and the VPN server. Show Answer Correct Answer: D) By encrypting the data transmitted between the user's device and the VPN server. 12. Seriously bad A) Grave. B) Malicious. C) Adversary. D) None of the above. Show Answer Correct Answer: A) Grave. 13. Apa yang sebaiknya dilakukan saat membagikan informasi pribadi? A) Bagikan informasi kepada semua orang di media sosial. B) Hindari membagikan informasi pribadi tanpa alasan jelas. C) Simpan informasi pribadi hanya di perangkat orang lain. D) Publikasikan nomor telepon agar mudah dihubungi. E) Tidak perlu berhati-hati karena media sosial sudah aman. Show Answer Correct Answer: B) Hindari membagikan informasi pribadi tanpa alasan jelas. 14. A computer virus is a simple program made to harm a computer system. A) True. B) False. C) Maybe. D) None of the above. Show Answer Correct Answer: A) True. 15. When you grant access to print to a printer, what are you granting? A) Right. B) Permission. C) Accessible. D) Key. Show Answer Correct Answer: B) Permission. 16. What is the primary function of a Router in a network? A) Translating data packets into binary code. B) Filtering spam emails. C) Forwarding data packets between computer networks. D) Providing power to network devices. Show Answer Correct Answer: C) Forwarding data packets between computer networks. 17. A computer software, firmware or hardware that creates and runs virtual machines A) Hypervisor. B) Protocol. C) Gateway. D) Cookies. Show Answer Correct Answer: A) Hypervisor. 18. Which one of the following describes why it is important to update antivirus software regularly? A) To protect your computer from all known viruses. B) To ensure the software identifies old and recent viruses. C) To protect your computer from unwanted bulk messages. D) To prevent the spread of malicious programs on the Internet. Show Answer Correct Answer: B) To ensure the software identifies old and recent viruses. 19. What damage can be caused by malware? A) Computer crashes. B) The compromising personal information, which may lead to identity theft. C) Permanent deletion. D) All of the above. Show Answer Correct Answer: D) All of the above. 20. In what circumstances is it advisable to utilize AntiVirus software? A) Upon acquiring a new computer. B) Continuously, specifically on your laptop, with regular updates!. C) Consistently, across ALL digital devices, ensuring they are regularly updated!. D) Only when you begin to notice signs of a computer virus. Show Answer Correct Answer: C) Consistently, across ALL digital devices, ensuring they are regularly updated!. 21. A ..... is a collection ofrelated web pages, images, videos A) Web browser. B) Website. C) Webpage. D) None of the above. Show Answer Correct Answer: B) Website. 22. Which of this is an example of physical hacking? A) Remote Unauthorised access. B) Inserting malware loaded USB to a system. C) SQL Injection on SQL vulnerable site. D) DDoS (Distributed Denial of Service) attack. Show Answer Correct Answer: B) Inserting malware loaded USB to a system. 23. CompTIA CyberSecurity Analyst ( CySa+) A) A certification in managerial skills. B) A certification in risk management for businesses. C) Certification assessing, combating and responding to security threats. D) None of the above. Show Answer Correct Answer: C) Certification assessing, combating and responding to security threats. 24. Which one of the following best describes when the auto complete function should be disabled, when completing an online form? A) When entering your screen or username. B) When entering your credit card information. C) When entering your address. D) When entering your date of birth. Show Answer Correct Answer: B) When entering your credit card information. 25. What are the key responsibilities of the Data Link Layer? A) Defines the electrical characteristics of the signal. B) Packages data into frames and adds error detection bits. C) Routes packets through the network. D) Establishes sessions between applications. Show Answer Correct Answer: B) Packages data into frames and adds error detection bits. ← 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 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 10Class 12 Computer Science Chapter 5 Networking And Cyber Security Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books