GCFE試験問題集を使って一日でGIAC Information Security試験合格目指す（最新の144解答)
GCFE試験正確な問題集、学習ノートと理論
質問 # 79
Which Windows log is typically used to track application crashes or failures?
Response:
- A. Application log
- B. System log
- C. Setup log
- D. Security log
正解：A
質問 # 80
Which event log would be most useful for understanding application failures or crashes?
(Choose Two)
Response:
- A. Application log
- B. Setup log
- C. System log
- D. Forwarded Events log
正解：A、C
質問 # 81
What is the primary function of hashing in digital forensics?
Response:
- A. To verify the integrity of forensic evidence
- B. To identify duplicate files
- C. To track user access times
- D. To compress data for storage efficiency
正解：A
質問 # 82
Why is it important to analyze the 'Recycle Bin' contents in a forensic context?
Response:
- A. It lists all external devices connected at the time of deletion.
- B. It provides details on user-scheduled tasks.
- C. It tracks changes in system time and date settings.
- D. It can reveal files that were attempted to be deleted, which might contain relevant evidence.
正解：D
質問 # 83
How can the analysis of browser sync data aid in forensic investigations?
Response:
- A. It provides data about external media connected.
- B. It includes information about system errors.
- C. It shows changes in system security settings.
- D. It can reveal user preferences across devices.
正解：D
質問 # 84
Why is it important to analyze the 'Outbox' and 'Drafts' folders in an email forensic investigation?
Response:
- A. They list the security updates applied to the email client.
- B. They detail the user's changes to email display settings.
- C. They provide data on files downloaded from emails.
- D. They can show emails that were intended to be sent but were not successfully transmitted.
正解：D
質問 # 85
What can be inferred from analyzing the 'Deleted Items' folder in email applications in a forensic context?
Response:
- A. The intent to conceal certain communications
- B. Changes in network security settings
- C. The sequence of software installations
- D. The frequency of password changes
正解：A
質問 # 86
What role does examining the attachment metadata play in email forensic analysis?
(Choose Three)
Response:
- A. Identifying the original file creation date
- B. Revealing the physical location of the sender at the time of sending the file
- C. Determining the system time settings at the time of file creation
- D. Tracking the modification history of the file
- E. Indicating the software used to create the file
正解：A、D、E
質問 # 87
How does examining 'startup folder contents' help in forensic investigations?
Response:
- A. It tracks updates to the graphical user interface.
- B. It logs changes to power management settings.
- C. It provides details on system backup schedules.
- D. It can reveal programs set to automatically start upon login, which might include malware or unauthorized software.
正解：D
質問 # 88
In browser structure analysis, what is the significance of analyzing 'Local Storage' files in modern web browsers?
Response:
- A. They log user-installed applications and usage.
- B. They detail the browser's network security configurations.
- C. They show changes to browser security levels.
- D. They provide insights into user-specific data stored by websites.
正解：D
質問 # 89
What forensic value does the analysis of 'link files' (.lnk) offer?
Response:
- A. They store information about shortcuts to files and applications, which can reveal data about user behavior and file access patterns.
- B. They monitor real-time data transfer rates.
- C. They log the types of media played on the system.
- D. They detail the system's network configuration changes.
正解：A
質問 # 90
What can be inferred from the high frequency of certain event IDs in the security logs?
(Choose Two)
Response:
- A. Regular changes in user account privileges
- B. Consistent application usage patterns
- C. Repeated system updates
- D. Frequent user logins and logouts or failed security events
正解：A、D
質問 # 91
In digital forensics, why is 'triage analysis' important?
Response:
- A. It tracks changes in network configurations.
- B. It allows for a quick preliminary assessment to determine the relevance of data before undergoing a full forensic analysis.
- C. It monitors the effectiveness of antivirus software.
- D. It provides detailed logs of system errors and crashes.
正解：B
質問 # 92
How do 'version history' files in services like Microsoft OneDrive assist in forensic investigations?
Response:
- A. They log security certificate updates.
- B. They provide historical data of file edits and deletions.
- C. They track changes in system hardware.
- D. They monitor user's web browsing habits.
正解：B
質問 # 93
Which Windows file contains user-specific settings and configuration data, making it crucial for forensic analysis?
Response:
- A. NTUSER.DAT
- B. Prefetch files
- C. System log
- D. Application logs
正解：A
質問 # 94
When examining browser artifacts, which of the following files are crucial for reconstructing a user's search history?
(Choose Two)
Response:
- A. Memory dump
- B. Network configuration file
- C. History database
- D. Bookmarks file
正解：C、D
質問 # 95
What does the analysis of the 'Index.dat' file provide in Internet Explorer browser forensics?
Response:
- A. Data on user-performed system updates
- B. Logs of system error messages
- C. Information on user-downloaded software
- D. Details about the URLs visited, cookies, and cached files
正解：D
質問 # 96
You are tasked with collecting evidence from a running system suspected of being involved in a cyberattack. Which steps should you prioritize to preserve volatile data while ensuring data integrity?
(Select three)
Response:
- A. Shutdown the system to avoid further changes
- B. Document the chain of custody for all collected evidence
- C. Defragment the hard drive for better performance
- D. Capture RAM contents using a live acquisition tool
- E. Use a write blocker when imaging hard drives
正解：B、D、E
質問 # 97
What can be inferred from the analysis of 'executable files' in a digital forensic investigation?
(Choose Two)
Response:
- A. Software installation sources and dates
- B. Potential sources of malware and their behaviors
- C. User preferences for file viewing options
- D. System's operational efficiency and speed
正解：A、B
質問 # 98
How can 'scheduled tasks' in a user profile indicate malicious activity?
Response:
- A. They detail the history of connected Bluetooth devices.
- B. They provide a log of software uninstallation events.
- C. They track changes in user access levels.
- D. They may include tasks set to run software at specific times, potentially for malicious purposes like data exfiltration or launching attacks.
正解：D
質問 # 99
How does the examination of 'script files' used in system automation contribute to forensic analysis?
Response:
- A. It details the frequency of user logouts and shutdowns.
- B. It logs user activity in real-time.
- C. It shows the scripts used for automating system tasks, which can include malicious activities or unauthorized changes.
- D. It provides a history of network security settings.
正解：C
質問 # 100
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