Branch Wise MCQComputer Science McqsCyber Security 100+ MCQ & Answer Cyber Security | page-02 | Computer Course MCQ And Answer January 29, 2025 DSN MARATHI 11. Which of the following refers to the violation of the principle if a computer is no more accessible? A. Access control B. Confidentiality C. Availability D. All of the above Answer Option : C 12. Which one of the following refers to the technique used for verifying the integrity of the message? A. Digital signature B. Decryption algorithm C. Protocol D. Message Digest Answer Option : D 13. 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 Answer Option : A 14. Which of the following port and IP address scanner famous among the users? A. Cain and Abel B. Angry IP Scanner C. Snort D. Ettercap Answer Option : B 15. In ethical hacking and cyber security, there are _______ types of scanning: A. 1 B. 2 C. 3 D. 4 Answer Option : C 16. Which of the following is not a type of scanning? A. Xmas Tree Scan B. Cloud scan C. Null Scan D. SYN Stealth Answer Option : B 17. In system hacking, which of the following is the most crucial activity? A. Information gathering B. Covering tracks C. Cracking passwords D. None of the above Answer Option : C 18. Which of the following are the types of scanning? A. Network, vulnerability, and port scanning B. Port, network, and services C. Client, Server, and network D. None of the above Answer Option : A 19. Which one of the following is actually considered as the first computer virus? A. Sasser B. Blaster C. Creeper D. Both A and C Answer Option : C 20. To protect the computer system against the hacker and different kind of viruses, one must always keep _________ on in the computer system. A. Antivirus B. Firewall C. Vlc player D. Script Answer Option : B
11. Which of the following refers to the violation of the principle if a computer is no more accessible? A. Access control B. Confidentiality C. Availability D. All of the above Answer Option : C
12. Which one of the following refers to the technique used for verifying the integrity of the message? A. Digital signature B. Decryption algorithm C. Protocol D. Message Digest Answer Option : D
13. 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 Answer Option : A
14. Which of the following port and IP address scanner famous among the users? A. Cain and Abel B. Angry IP Scanner C. Snort D. Ettercap Answer Option : B
15. In ethical hacking and cyber security, there are _______ types of scanning: A. 1 B. 2 C. 3 D. 4 Answer Option : C
16. Which of the following is not a type of scanning? A. Xmas Tree Scan B. Cloud scan C. Null Scan D. SYN Stealth Answer Option : B
17. In system hacking, which of the following is the most crucial activity? A. Information gathering B. Covering tracks C. Cracking passwords D. None of the above Answer Option : C
18. Which of the following are the types of scanning? A. Network, vulnerability, and port scanning B. Port, network, and services C. Client, Server, and network D. None of the above Answer Option : A
19. Which one of the following is actually considered as the first computer virus? A. Sasser B. Blaster C. Creeper D. Both A and C Answer Option : C
20. To protect the computer system against the hacker and different kind of viruses, one must always keep _________ on in the computer system. A. Antivirus B. Firewall C. Vlc player D. Script Answer Option : B
