Questions

1. What are the different types of firewalls?
   1. Simple packet filtering
   2. Application proxy
   3. Stateful inspection firewalls
   4. Next-Generation firewalls
   5. All of above

2. What kind of attacks can be prevented using IDS/IPS?
   1. Denial of Service
   2.  Distributed Denial of Service
   3. Exploits
   4. Worms
   5. Viruses

3. Which of the following pieces of information can be found in the IP header?
   1. Source and destination address of the IP packet
   2. Source and destination port of the IP packet
   3. Sequence number of the IP packet
   4. Both (1) and (2) only.

4. What is the standard port number used for requesting HTTPs?
   1. 80
   2. 53
   3. 443
   4. 25

5. Which of the following is not considered an external threat to a network?
   1. Human ignorance
   2. Virus
   3. Hackers
   4. Malware