Free GCIA Questions for GIAC Certified Intrusion Analyst GCIA Exam as PDF & Practice Test Engine

  • Exam Code/Number: GCIA
  • Exam Name/Title: GIAC Certified Intrusion Analyst
  • Certification Provider: GIAC
  • Corresponding Certification: GIAC Information Security
  • Exam Questions: 508
  • Updated On: Jun 10, 2026
Which of the following commands will you use with the tcpdump command to display the contents of the packets?
Correct Answer: B Vote an answer
Choose the proper transport protocol and port number used for Domain Name System. You should be concerned only with DNS lookups.
Correct Answer: C Vote an answer
You work as a Network Administrator for McRobert Inc. You want to know the NetBIOS name of your computer. Which of the following commands will you use?
Correct Answer: B Vote an answer
Which of the following is a correct sequence of different layers of Open System Interconnection (OSI) model?
Correct Answer: B Vote an answer
Which of the following interfaces is NOT used for connecting a hard disk?
Correct Answer: B Vote an answer
You are using the TRACERT utility to trace the route to passguide.com. You receive the following output:
Which of the following conclusions can you draw from viewing the output?
Each correct answer represents a complete solution. Choose two.
Correct Answer: A,C Vote an answer
Adam works as a professional Computer Hacking Forensic Investigator. A project has been assigned to him to investigate computer of an unfaithful employee of SecureEnet Inc. Suspect's computer runs on Windows operating system. Which of the following sources will Adam investigate on a Windows host to collect the electronic evidences?
Each correct answer represents a complete solution. Choose all that apply.
Correct Answer: A,B,C Vote an answer
Which of the following are core TCP/IP protocols that can be implemented with Windows NT to connect computers and internetworks?
Each correct answer represents a complete solution. Choose all that apply.
Correct Answer: B,C,D Vote an answer
Which of the following tools can be used for passive OS fingerprinting?
Correct Answer: A Vote an answer
Mark works as a Network Security Administrator for BlueWells Inc. The company has a Windowsbased network. Mark is giving a presentation on Network security threats to the newly recruited employees of the company. His presentation is about the External threats that the company recently faced in the past. Which of the following statements are true about external threats?
Each correct answer represents a complete solution. Choose three.
Correct Answer: A,B,C Vote an answer
Which of the following is NOT the primary type of firewall?
Correct Answer: D Vote an answer
Which of the following command-line utilities is used to show the state of current TCP/IP connections?
Correct Answer: C Vote an answer
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