2025 Valid Digital-Forensics-in-Cybersecurity Exam Updates - 2025 Study Guide
Digital-Forensics-in-Cybersecurity Certification - The Ultimate Guide [Updated 2025]
NEW QUESTION # 31
Which U.S. law criminalizes the act of knowingly using a misleading domain name with the intent to deceive a minor into viewing harmful material?
- A. The Privacy Protection Act (PPA)
- B. Electronic Communications Privacy Act (ECPA)
- C. 18 U.S.C. 2252B
- D. Communications Assistance to Law Enforcement Act (CALEA)
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Title 18 U.S.C. ยง 2252B addresses the criminal offense of using misleading domain names with the intent to deceive minors into accessing harmful material. This law specifically targets online behavior designed to exploit or expose minors to inappropriate content.
* It is part of broader child protection statutes.
* Enforcement requires digital evidence linking domain misuse to the intent.
Reference:Federal statutes and legal frameworks on cybercrime emphasize the applicability of 18 U.S.C.
2252B in prosecuting online deception aimed at minors.
NEW QUESTION # 32
A cybercriminal hacked into an Apple iPad that belongs to a company's chief executive officer (CEO). The cybercriminal deleted some important files on the data volume that must be retrieved.
Which hidden folder will contain the digital evidence?
- A. /Private/etc
- B. /etc
- C. /.Trashes/501
- D. /lost+found
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
On Apple iOS devices, deleted files are often moved to a hidden Trash folder before permanent deletion. The directory/.Trashes/501is a hidden folder where deleted files for user ID 501 (the first user created on macOS
/iOS devices) are temporarily stored.
* This folder can contain files marked for deletion and thus is a prime location for recovery attempts.
* /lost+foundis a directory commonly used on Unix/Linux file systems for recovered file fragments after file system corruption but is not the default trash location on iOS.
* /Private/etcand/etccontain system configuration files, not deleted user files.
Reference:Apple forensic investigations per NIST and training manuals such as those from Cellebrite and BlackBag Technologies indicate that user-deleted files on iOS devices reside in.Trashesor similar hidden directories until permanently removed.
NEW QUESTION # 33
Which Windows 7 operating system log stores events collected from remote computers?
- A. Application
- B. ForwardedEvents
- C. System
- D. Security
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
TheForwardedEventslog in Windows 7 is specifically designed to store events collected from remote computers via event forwarding. This log is part of the Windows Event Forwarding feature used in enterprise environments to centralize event monitoring.
* TheSystemandApplicationlogs store local system and application events.
* TheSecuritylog stores local security-related events.
* ForwardedEventscollects and stores events forwarded from other machines.
Microsoft documentation and NIST SP 800-86 mention the use of ForwardedEvents for centralized event log collection in investigations.
NEW QUESTION # 34
The human resources manager of a small accounting firm believes he may have been a victim of a phishing scam. The manager clicked on a link in an email message that asked him to verify the logon credentials for the firm's online bank account.
Which digital evidence should a forensic investigator collect to investigate this incident?
- A. Network traffic logs
- B. Browser cache
- C. System logs
- D. Email headers
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The browser cache stores recently accessed web pages, images, and cookies, which may include phishing site content and related activity. Investigators analyzing phishing attacks collect browser cache data to reconstruct the victim's web activity and detect malicious sites.
* Cached web pages help corroborate victim statements and establish timelines.
* Browser history and cache are volatile and must be preserved promptly.
Reference:According to NIST SP 800-101 and forensic guides, browser cache is critical in investigating phishing and web-based attacks.
NEW QUESTION # 35
Which law includes a provision permitting the wiretapping of VoIP calls?
- A. Electronic Communications Privacy Act (ECPA)
- B. Health Insurance Portability and Accountability Act (HIPAA)
- C. Communications Assistance to Law Enforcement Act (CALEA)
- D. Stored Communications Act
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The Communications Assistance to Law Enforcement Act (CALEA) mandates telecommunications carriers to assist law enforcement in executing authorized wiretaps, including on Voice over IP (VoIP) calls, ensuring lawful interception capabilities.
* CALEA requires built-in surveillance capabilities in communications systems.
* It balances privacy rights with law enforcement needs.
Reference:CALEA is cited in digital forensics and cybersecurity standards relating to lawful interception capabilities.
NEW QUESTION # 36
A forensic investigator wants to collect evidence from a file created by a Macintosh computer running OS X
10.8.
Which file type can be created by this OS?
- A. HFS+
- B. ReiserFS
- C. MFS
- D. NTFS
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Mac OS X 10.8 (Mountain Lion) uses the HFS+ (Hierarchical File System Plus) file system by default for its native storage volumes. HFS+ is Apple's proprietary file system introduced in the late 1990s, designed for macOS.
* ReiserFS is a Linux file system.
* MFS (Macintosh File System) is an outdated file system replaced by HFS.
* NTFS is a Windows file system.
This is well documented in Apple technical specifications and forensic analysis standards for macOS systems.
Reference:Digital forensics references including NIST guidelines and vendor documentation confirm HFS+ as the standard file system for Mac OS X versions prior to APFS adoption.
NEW QUESTION # 37
A police detective investigating a threat traces the source to a house. The couple at the house shows the detective the only computer the family owns, which is in their son's bedroom. The couple states that their son is presently in class at a local middle school.
How should the detective legally gain access to the computer?
- A. Wait for the son to return and ask for consent
- B. Get a warrant without consent
- C. Obtain consent to search from the parents
- D. Search immediately without consent due to emergency
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
To legally search the computer located in the home, the detective must obtain consent from someone with authority over the premises - in this case, the parents. Parental consent is generally sufficient for searches within their household unless other legal considerations apply. This ensures compliance with constitutional protections against unlawful searches.
* Obtaining valid consent is a fundamental requirement under the Fourth Amendment for legal search and seizure.
* Forensic investigators must avoid searches without proper consent or a warrant to maintain admissibility of evidence.
Reference:NIST SP 800-101 and standard forensic ethics protocols emphasize obtaining lawful consent or warrants prior to accessing digital evidence.
NEW QUESTION # 38
Which method of copying digital evidence ensures proper evidence collection?
- A. File-level copy
- B. Encrypted transfer
- C. Bit-level copy
- D. Cloud backup
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
A bit-level (bitstream) copy creates an exact sector-by-sector duplicate of the original media, capturing all files, deleted data, and slack space. This method is essential to preserve the entirety of digital evidence without modification.
* Bit-level imaging maintains forensic soundness.
* It allows investigators to perform analysis without altering original data.
Reference:NIST SP 800-86 and digital forensics best practices emphasize bit-level copying for evidence acquisition.
NEW QUESTION # 39
What are the three basic tasks that a systems forensic specialist must keep in mind when handling evidence during a cybercrime investigation?
- A. Preserve evidence, encrypt evidence, and delete evidence
- B. Find evidence, analyze evidence, and prosecute evidence
- C. Analyze evidence, prepare evidence, and document evidence
- D. Find evidence, preserve evidence, and prepare evidence
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The fundamental tasks for a forensic specialist are to locate potential digital evidence, ensure its preservation to prevent tampering or loss, and prepare the evidence for analysis or legal proceedings. Proper handling maintains the evidentiary value of digital artifacts.
* Preservation includes using write-blockers and documenting chain of custody.
* Preparation may involve imaging, cataloging, and validating evidence.
Reference:NIST SP 800-86 emphasizes these stages as critical components of forensic processes.
NEW QUESTION # 40
Which tool can be used to make a bit-by-bit copy of a Windows Phone 8?
- A. Wolf
- B. Forensic Toolkit (FTK)
- C. Data Doctor
- D. Pwnage
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Forensic Toolkit (FTK) is a comprehensive forensic suite capable of acquiring bit-by-bit images from various devices, including Windows Phone 8, by supporting physical and logical extractions. FTK is widely accepted and used for mobile device forensic imaging.
* Data Doctor is primarily a data recovery tool, not specialized for mobile forensic imaging.
* Pwnage is related to jailbreaking iOS devices.
* Wolf is not a recognized forensic imaging tool for Windows Phone 8.
NIST mobile device forensic standards cite FTK as a preferred tool for mobile device imaging.
NEW QUESTION # 41
A cybercriminal communicates with his compatriots using steganography. The FBI discovers that the criminal group uses white space to hide data in photographs.
Which tool can the cybercriminals use to facilitate this type of communication?
- A. Wolf
- B. Steganophony
- C. QuickStego
- D. Snow
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Snow is a tool that encodes hidden messages using whitespace characters (spaces and tabs), which can be embedded in text and sometimes in image file metadata or formats that allow invisible characters. It is commonly used to hide data in plain sight, including within digital images.
* Steganophony focuses on hiding data in VoIP.
* Wolf is not recognized as a steganography tool for whitespace.
* QuickStego is another tool for text-based steganography but less commonly associated with whitespace specifically.
Forensic and cybersecurity literature often cites Snow as the preferred tool for whitespace-based steganography.
NEW QUESTION # 42
The following line of code is an example of how to make a forensic copy of a suspect drive:
dd if=/dev/mem of=/evidence/image.memory1
Which operating system should be used to run this command?
- A. Windows
- B. Linux
- C. Unix
- D. MacOS
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The 'dd' command is a Unix/Linux utility used to perform low-level copying of data, including forensic imaging. It allows bit-for-bit copying of drives or memory, making it a common tool in Linux-based forensic environments.
* Windows does not natively support 'dd'; similar imaging tools are used there.
* The command syntax and file paths indicate Linux/Unix usage.
Reference:Digital forensics training and NIST SP 800-101 mention 'dd' as a reliable imaging tool in Linux forensic workflows.
NEW QUESTION # 43
Thomas received an email stating he needed to follow a link and verify his bank account information to ensure it was secure. Shortly after following the instructions, Thomas noticed money was missing from his account.
Which digital evidence should be considered to determine how Thomas' account information was compromised?
- A. Browser cache
- B. Email messages
- C. Bank transaction logs
- D. Firewall logs
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The email messages, including headers and content, contain information about the phishing attempt, such as sender details and embedded links. Analyzing these messages can help trace the source of the scam and determine the method used to deceive the victim.
* Email headers provide metadata for tracking the origin.
* Forensic examination of emails is fundamental in investigating social engineering and phishing attacks.
Reference:NIST SP 800-101 and forensic email analysis protocols recommend thorough email message examination in phishing investigations.
NEW QUESTION # 44
A forensic specialist is about to collect digital evidence from a suspect's computer hard drive. The computer is off.
What should be the specialist's first step?
- A. Carefully review the chain of custody form.
- B. Turn the computer on and remove any malware.
- C. Make a forensic copy of the computer's hard drive.
- D. Turn the computer on and photograph the desktop.
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Before any action on evidence, especially when seizing or processing digital devices, the forensic specialist must first carefully review and document the chain of custody (CoC) to ensure proper handling and legal compliance. This includes verifying seizure procedures and documenting the status of the device before any interaction.
* Turning the computer on prematurely risks altering or destroying volatile data.
* Making a forensic copy (imaging) can only happen after proper documentation and preservation steps.
* Photographing the desktop is relevant only after power-on but only if approved and documented.
This process aligns with NIST guidelines (SP 800-86) and the Scientific Working Group on Digital Evidence (SWGDE) principles emphasizing preservation and documentation as foundational steps.
NEW QUESTION # 45
Which operating system (OS) uses the NTFS (New Technology File System) file operating system?
- A. Mac OS X v10.5
- B. Linux
- C. Windows 8
- D. Mac OS X v10.4
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
NTFS is the primary file system used by Microsoft Windows operating systems starting from Windows NT and continuing through modern versions including Windows 8. NTFS supports advanced features like file permissions, encryption, and journaling, which are critical for modern OS file management.
* Linux typically uses ext3, ext4, or other native file systems, not NTFS as a primary system.
* Mac OS X v10.4 and v10.5 use HFS+ as the native file system, not NTFS.
* Windows 8 uses NTFS as its default file system.
This is documented in official Microsoft and NIST digital forensics resources.
NEW QUESTION # 46
Which law or guideline lists the four states a mobile device can be in when data is extracted from it?
- A. Electronic Communications Privacy Act (ECPA)
- B. Health Insurance Portability and Accountability Act (HIPAA)
- C. NIST SP 800-72 Guidelines
- D. Communications Assistance to Law Enforcement Act (CALEA)
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
NIST Special Publication 800-72 provides guidelines for mobile device forensics and identifies four device states during data extraction: active, idle, powered off, and locked. These states influence how data can be accessed and preserved.
* Understanding these states helps forensic investigators select appropriate acquisition techniques.
* NIST SP 800-72 is a key reference for mobile device forensic methodologies.
Reference:NIST SP 800-72 offers authoritative guidelines on handling mobile device data in forensic investigations.
NEW QUESTION # 47
Which characteristic applies to solid-state drives (SSDs) compared to magnetic drives?
- A. They are less susceptible to damage
- B. They are generally slower
- C. They have moving parts
- D. They have a lower cost per gigabyte
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Solid-state drives (SSDs) use flash memory and have no moving mechanical parts, making them more resistant to physical shock and damage compared to magnetic drives, which rely on spinning platters.
* This resilience makes SSDs favorable in environments with higher physical risk.
* However, data recovery from SSDs can be more complex due to wear-leveling and TRIM features.
Reference:NIST and forensic hardware guides highlight SSD durability advantages over traditional magnetic storage.
NEW QUESTION # 48
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