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Cryptography and Network Security: Network Security
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Cryptography and Network Security: Network Security
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25 Questions

1. Application layer DoS attack is also known as _______________
2. Which of the following tech-concepts cannot be sniffed?
3. Network layer attack is also known as ________________
4. Which of the following is not a type of application layer DoS?
5. There are __________ types of sniffing.
6. During error reporting, ICMP always reports error messages to ________
7. ICMP error message will not be generated for a datagram having a special address such as _______
8. Active sniffing is difficult to detect.
9. In _____________ sniffing, the network traffic is not only supervised & locked but also be can be altered in different ways to accomplish the attack.
10. A ______________ on the whole turns your system's NIC to the licentious mode so that it can listen to all your data transmitted on its division.
11. Network layer firewall has two sub-categories as _________
12. Which of the following is not an example of DNS hijacking?
13. DNS stands for _____________
14. Which of the below-mentioned protocol is not susceptible to sniffing?
15. A firewall needs to be __________ so that it can grow proportionally with the network that it protects.
16. A ______________ is essentially a text file residing on the server that hosts different domain containing entries for dissimilar resource records.
17. Which of them is not an objective of sniffing for hackers?
18. Which of the below-mentioned protocol is not susceptible to sniffing?
19. Some security issues might exist owing to misconfigured __________________ which can direct to disclosure of information regarding the domain.
20. __________________ are those devices which can be plugged into your network at the hardware level & it can monitor traffic.
21. A sniffer, on the whole turns your system's NIC to the licentious mode so that it can listen to all your data transmitted on its division.
22. What tells a firewall how to reassemble a data stream that has been divided into packets?
23. The ____________ Domain Name Server data will get spread to the ISPs & will be cached there.
24. In case of time exceeded error, when the datagram visits a router, the value of time to live field is _________
25. Header size of the ICMP message is _________