Free GCDA — GIAC Certified Detection Analyst Exam Questions and Answers
GCDA — GIAC Certified Detection Analyst is part of GIAC certification from GIAC, the certification body affiliated with SANS Institute. These are GIAC certifications, awarded by GIAC rather than by SANS itself — SANS is the aligned training provider and the source of exam vouchers, but GIAC is the accredited certification body. Exams are open book with hard copy only, run two to five hours, and many include live virtual-machine tasks.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: September 14, 2026
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Question #1
What is the primary goal of a detection analyst when investigating an incident?
Please select an optionIncorrectCorrect answer: B
The primary goal of a detection analyst is to contain the threat to prevent further damage.
Was this answer correct?Question #2
Which of the following is a common tool used for network traffic analysis?
Please select an optionIncorrectCorrect answer: C
Snort is an open-source intrusion detection system capable of real-time traffic analysis.
Was this answer correct?Question #3
In which phase of incident response does the detection analyst primarily operate?
Please select an optionIncorrectCorrect answer: D
Detection analysts primarily operate in the detection phase to identify potential threats.
Was this answer correct?Question #4
What does the term 'false positive' refer to in security detection systems?
Please select an optionIncorrectCorrect answer: C
A false positive occurs when a security system incorrectly identifies benign activity as malicious.
Was this answer correct?Question #5
During an investigation, what is the significance of collecting system logs?
Please select an optionIncorrectCorrect answer: B
Collecting system logs is crucial for identifying potential security breaches and understanding attack vectors.
Was this answer correct?Question #6
Which type of malware is designed to provide unauthorized access to a system?
Please select an optionIncorrectCorrect answer: C
Trojans are a type of malware that disguise themselves as legitimate software to give unauthorized access.
Was this answer correct?Question #7
What is the main purpose of threat intelligence in cybersecurity?
Please select an optionIncorrectCorrect answer: D
Threat intelligence helps organizations understand emerging threats and vulnerabilities relevant to their systems.
Was this answer correct?Question #8
A detection analyst finds unusual outbound traffic from a server. What is the first step they should take?
Please select an optionIncorrectCorrect answer: C
The first step is to investigate the source to determine if the traffic is legitimate or a potential security incident.
Was this answer correct?Question #9
What does the acronym SIEM stand for?
Please select an optionIncorrectCorrect answer: B
SIEM stands for Security Information and Event Management, which aggregates data for analysis.
Was this answer correct?Question #10
Which of the following actions would be most appropriate following an email phishing incident?
Please select an optionIncorrectCorrect answer: B
Educating employees on recognizing phishing attempts is crucial in reducing the likelihood of similar incidents.
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FAQ
Learn More: https://www.sans.org/
- Q1: What is the GCDA — GIAC Certified Detection Analyst exam?
- A: GCDA — GIAC Certified Detection Analyst is a SANS certification exam. Judging by the questions in our bank, it concentrates on analyst, malware, detection, threat and cybersecurity.
- Q2: What topics does the GCDA — GIAC Certified Detection Analyst exam cover?
- A: Questions in our GCDA — GIAC Certified Detection Analyst bank cluster around analyst, malware, detection, threat, cybersecurity and phishing. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for GCDA — GIAC Certified Detection Analyst?
- A: Work through the GCDA — GIAC Certified Detection Analyst practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real GCDA — GIAC Certified Detection Analyst exam questions?
- A: They are drawn from officially released past questions and from community members who have sat GCDA — GIAC Certified Detection Analyst. Answers are verified and updated weekly.
- Q5: Where do I register for the GCDA — GIAC Certified Detection Analyst exam?
- A: Register through SANS directly at https://www.sans.org/. Exampractice is not affiliated with SANS and does not administer the exam.
- Q6: Is there a free GCDA — GIAC Certified Detection Analyst sample?
- A: Yes. Every GCDA — GIAC Certified Detection Analyst page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: What are SANS Certification Exams?
- A: SANS Certification Exams validate your expertise in cybersecurity and information security. These certifications, provided by the Global Information Assurance Certification (GIAC), demonstrate your proficiency in various cybersecurity disciplines, including network security, incident response, digital forensics, and penetration testing.
- Q8: Why should I pursue SANS Certification?
- A: SANS Certification enhances your professional credibility, showcasing your skills and knowledge in cybersecurity. This can lead to better job opportunities, higher salaries, and career advancement in IT security, network security, and cybersecurity roles.
- Q9: What are the benefits of SANS Certification?
- A: Benefits include recognition as a certified cybersecurity professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest cybersecurity practices and industry standards.
- Q10: Who should take SANS Certification Exams?
- A: IT security professionals, network administrators, system administrators, incident responders, digital forensics experts, penetration testers, and anyone involved in managing and implementing cybersecurity measures should consider these certifications to validate their expertise and advance their careers.
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- A: SANS offers various certification paths through GIAC, including:
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- A: Preparation can include official SANS training courses, study guides, practice exams, online tutorials, and hands-on experience in cybersecurity practices.
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- A: SANS Certification Exams can be taken online with remote proctoring or at authorized testing centers, providing flexibility to fit your schedule and location.
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