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GIAC Certified Firewall Analyst Sample Questions:

1. An IDS is a group of processes working together in a network. These processes work on different computers and devices across the network. Which of the following processes does an IDS perform?
Each correct answer represents a complete solution. Choose all that apply.

A) Event log analysis
B) Statistical analysis of abnormal traffic patterns
C) Monitoring and analysis of user and system activity
D) Network traffic analysis

2. You work as a Forensic Investigator. Which of the following rules will you follow while working on a case?
Each correct answer represents a part of the solution. Choose all that apply.

A) Prepare a chain of custody and handle the evidence carefully.
B) Examine original evidence and never rely on the duplicate evidence.
C) Never exceed the knowledge base of the forensic investigation.
D) Follow the rules of evidence and never temper with the evidence.

3. John, a malicious hacker, forces a router to stop forwarding packets by flooding it with many open connections simultaneously so that all hosts behind it are effectively disabled. Which of the following attacks is John performing?

A) Rainbow attack
B) ARP spoofing
C) DoS attack
D) Replay attack

4. Which of the following are the types of intrusion detection systems?
Each correct answer represents a complete solution. Choose all that apply.

A) Network intrusion detection system (NIDS)
B) Client-based intrusion detection system (CIDS)
C) Host-based intrusion detection system (HIDS)
D) Server-based intrusion detection system (SIDS)

5. Which of the following is the default port for POP3?

A) 80
B) 21
C) 25
D) 110

Solutions: