[Feb 27, 2026] New Digital-Forensics-in-Cybersecurity Exam Dumps with High Passing Rate
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NEW QUESTION # 22
A USB flash drive was seized as evidence to be entered into a trial.
Which type of evidence is this USB flash drive?
- A. Documentary
- B. Testimonial
- C. Demonstrative
- D. Real
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Real evidence (also called physical evidence) refers to tangible objects that are involved in the crime or relevant to the investigation. A USB flash drive is physical evidence because it is an actual device containing potentially relevant digital data.
* Documentary evidence refers to written or recorded information, not physical devices.
* Demonstrative evidence is used to illustrate or clarify facts (e.g., models, charts).
* Testimonial evidence is oral or written statements provided by witnesses.
Reference:Digital forensics principles and legal evidentiary classifications (as outlined by NIST and court- admissibility guidelines) clearly categorize physical devices like USB drives as real evidence.
NEW QUESTION # 23
Which universal principle must be observed when handling digital evidence?
- A. Avoid making changes to the evidence
- B. Make a copy and analyze the original
- C. Get the signatures of two witnesses
- D. Keep the evidence in a plastic bag
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The foremost principle in digital forensics isnever altering the original evidence. This ensures integrity, authenticity, and admissibility in court.
* Investigators analyze forensic copies, not originals.
* Write-blockers and hashing are used to prevent changes.
* Any alteration-intentional or accidental-can invalidate evidence.
Reference:NIST SP 800-86 and SP 800-101 define the unaltered preservation of evidence as the first and most essential forensic rule.
NEW QUESTION # 24
Which characteristic applies to solid-state drives (SSDs) compared to magnetic drives?
- A. They have moving parts
- B. They have a lower cost per gigabyte
- C. They are generally slower
- D. They are less susceptible to damage
Answer: D
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 # 25
A digital forensic examiner receives a computer used in a hacking case. The examiner is asked to extract information from the computer's Registry.
How should the examiner proceed when obtaining the requested digital evidence?
- A. Enlist a colleague to witness the investigative process
- B. Download a tool from a hacking website to extract the data
- C. Investigate whether the computer was properly seized
- D. Ensure that any tools and techniques used are widely accepted
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
In digital forensics, the use of reliable, validated, and widely accepted tools and techniques is critical to maintain the integrity and admissibility of digital evidence. According to the National Institute of Standards and Technology (NIST) guidelines and the Scientific Working Group on Digital Evidence (SWGDE) standards, any forensic process must utilize methods that are recognized by the forensic community and have undergone rigorous testing to ensure accuracy and reliability.
* Using validated tools helps prevent evidence contamination or loss and ensures that results can withstand legal scrutiny.
* While proper seizure and witnessing are important, the priority in the extraction phase is to use appropriate, trusted tools.
* Downloading tools from unauthorized or suspicious sources can compromise the evidence and is not an ethical or legal practice.
Reference:NIST SP 800-101 (Guidelines on Mobile Device Forensics) and SWGDE Best Practices emphasize tool validation and adherence to community-accepted methods as foundational principles in forensic examination.
NEW QUESTION # 26
Which rule is used for conducting electronic surveillance?
- A. All documents related to health informatics should be stored in perpetuity.
- B. Using a misleading domain name to deceive a person into viewing obscene material shall result in fines or imprisonment.
- C. All commercial email must provide an opt-out mechanism.
- D. Telecommunications equipment must have built-in surveillance capabilities for law enforcement.
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
This describes theCommunications Assistance to Law Enforcement Act (CALEA)requirement that telecommunications equipment and services include built-in capabilities that allow authorized law enforcement surveillance, including electronic monitoring and wiretapping.
* CALEA mandates lawful intercept capabilities in telecommunications infrastructure.
* It ensures that digital and VoIP communications can be monitored under proper legal warrant.
* This rule supports modern digital evidence gathering and real-time surveillance operations.
Reference:CALEA is repeatedly cited in forensic and cybersecurity legal documentation as the governing rule for digital and electronic surveillance capabilities.
NEW QUESTION # 27
After a company's single-purpose, dedicated messaging server is hacked by a cybercriminal, a forensics expert is hired to investigate the crime and collect evidence.
Which digital evidence should be collected?
- A. User login credentials
- B. Server configuration files
- C. Firewall logs
- D. Email contents
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Firewall logs record network traffic to and from the messaging server and can provide evidence of unauthorized access attempts or data exfiltration. Collecting these logs allows investigators to reconstruct the attack timeline and identify the attacker's IP address and methods.
* Firewall logs are critical for network-level forensics.
* According to NIST SP 800-86, log files provide primary evidence for intrusion investigations.
Reference:NIST guidelines on incident handling emphasize collecting firewall logs to track attacker behavior.
NEW QUESTION # 28
A company has identified that a hacker has modified files on one of the company's computers. The IT department has collected the storage media from the hacked computer.
Which evidence should be obtained from the storage media to identify which files were modified?
- A. Private IP addresses
- B. Public IP addresses
- C. File timestamps
- D. Operating system version
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
File timestamps, including creation time, last modified time, and last accessed time, are fundamental metadata attributes stored with each file on a file system. When files are modified, these timestamps usually update, providing direct evidence about when changes occurred. Examining file timestamps helps forensic investigators identify which files were altered and estimate the time of unauthorized activity.
* IP addresses (private or public) are network-related evidence, not stored on the storage media's files directly.
* Operating system version is system information but does not help identify specific file modifications.
* Analysis of file timestamps is a standard forensic technique endorsed by NIST SP 800-86 (Guide to Integrating Forensic Techniques into Incident Response) for determining file activity and changes on digital media.
NEW QUESTION # 29
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 photograph the desktop.
- C. Turn the computer on and remove any malware.
- D. Make a forensic copy of the computer's hard drive.
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 # 30
Which file system is supported by Mac?
- A. FAT32
- B. EXT4
- C. NTFS
- D. Hierarchical File System Plus (HFS+)
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Mac systems traditionally use the Hierarchical File System Plus (HFS+), which supports features such as journaling and metadata handling suited for Mac OS environments. Newer versions use APFS but HFS+ remains relevant.
* NTFS is primarily a Windows file system.
* EXT4 is a Linux file system.
* FAT32 is a generic cross-platform file system but lacks advanced features.
Reference:Apple and NIST documentation confirm HFS+ as a Mac-supported file system for forensic analysis.
NEW QUESTION # 31
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. Search immediately without consent due to emergency
- B. Wait for the son to return and ask for consent
- C. Obtain consent to search from the parents
- D. Get a warrant without consent
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 # 32
Which Windows component is responsible for reading the boot.ini file and displaying the boot loader menu on Windows XP during the boot process?
- A. Winload.exe
- B. NTLDR
- C. BCD
- D. BOOTMGR
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
NTLDR (NT Loader) is the boot loader for Windows NT-based systems including Windows XP. It reads the boot.ini configuration file and displays the boot menu, initiating the boot process.
* Later Windows versions (Vista and above) replaced NTLDR with BOOTMGR.
* Understanding boot components assists forensic investigators in boot process analysis.
Reference:Microsoft technical documentation and forensic training materials outline NTLDR's role in legacy Windows systems.
NEW QUESTION # 33
Which method of copying digital evidence ensures proper evidence collection?
- A. File-level copy
- B. Bit-level copy
- C. Cloud backup
- D. Encrypted transfer
Answer: B
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 # 34
An organization believes that a company-owned mobile phone has been compromised.
Which software should be used to collect an image of the phone as digital evidence?
- A. PTFinder
- B. Data Doctor
- C. Forensic Toolkit (FTK)
- D. Forensic SIM Cloner
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Forensic Toolkit (FTK) is a widely recognized and trusted software suite in digital forensics used to acquire and analyze forensic images of devices, including mobile phones. FTK supports the creation of bit-by-bit images of digital evidence, ensuring the integrity and admissibility of the evidence in legal contexts. This imaging process is crucial in preserving the original state of the device data without alteration.
* FTK enables forensic investigators to perform logical and physical acquisitions of mobile devices.
* It maintains the integrity of the evidence by generating cryptographic hash values (MD5, SHA-1) to prove that the image is an exact copy.
* Other options such as PTFinder or Forensic SIM Cloner focus on specific tasks like SIM card cloning or targeted data extraction but do not provide full forensic imaging capabilities.
* Data Doctor is more aligned with data recovery rather than forensic imaging.
Reference:According to standard digital forensics methodologies outlined by NIST Special Publication 800-
101(Guidelines on Mobile Device Forensics) and the SANS Institute Digital Forensics and Incident Response guides, forensic tools used to acquire mobile device images must be capable of bit-stream copying with hash verification, which FTK provides.
NEW QUESTION # 35
Which law or guideline lists the four states a mobile device can be in when data is extracted from it?
- A. Communications Assistance to Law Enforcement Act (CALEA)
- B. Health Insurance Portability and Accountability Act (HIPAA)
- C. Electronic Communications Privacy Act (ECPA)
- D. NIST SP 800-72 Guidelines
Answer: D
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 # 36
A company has identified that a hacker has modified files on one of the company's computers. The IT department has collected the storage media from the hacked computer.
Which evidence should be obtained from the storage media to identify which files were modified?
- A. Private IP addresses
- B. Public IP addresses
- C. File timestamps
- D. Operating system version
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
File timestamps, including creation time, last modified time, and last accessed time, are fundamental metadata attributes stored with each file on a file system. When files are modified, these timestamps usually update, providing direct evidence about when changes occurred. Examining file timestamps helps forensic investigators identify which files were altered and estimate the time of unauthorized activity.
* IP addresses (private or public) are network-related evidence, not stored on the storage media's files directly.
* Operating system version is system information but does not help identify specific file modifications.
* Analysis of file timestamps is a standard forensic technique endorsed by NIST SP 800-86 (Guide to Integrating Forensic Techniques into Incident Response) for determining file activity and changes on digital media.
NEW QUESTION # 37
Tom saved a message using the least significant bit (LSB) method in a sound file and uploaded this sound to his own website.
What is the carrier in this example?
- A. The sound file
- B. The least significant bit method
- C. The message
- D. Tom's website
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
In steganography, the carrier is the file or medium used to hide the secret message. In this example, the sound file is the carrier because it contains the hidden message embedded using the least significant bit method. The message is the payload, and the website is merely the distribution platform.
* LSB is the embedding technique, not the carrier.
* The message is the payload, not the carrier.
* The website is not involved in data hiding.
NIST and steganography references clearly define the carrier as the container holding the hidden data.
NEW QUESTION # 38
Which operating system (OS) uses the NTFS (New Technology File System) file operating system?
- A. Mac OS X v10.4
- B. Windows 8
- C. Mac OS X v10.5
- D. Linux
Answer: B
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 # 39
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. ReiserFS
- B. NTFS
- C. MFS
- D. HFS+
Answer: D
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 # 40
The chief executive officer (CEO) of a small computer company has identified a potential hacking attack from an outside competitor.
Which type of evidence should a forensics investigator use to identify the source of the hack?
- A. Browser history
- B. File system metadata
- C. Network transaction logs
- D. Email archives
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Network transaction logs capture records of network connections, including source and destination IP addresses, ports, and timestamps. These logs are essential in identifying the attacker's origin and understanding the nature of the intrusion.
* Network logs provide traceability back to the attacker.
* Forensic procedures prioritize collecting network logs to identify unauthorized access.
Reference:NIST SP 800-86 discusses the importance of network logs in digital investigations to attribute cyberattacks.
NEW QUESTION # 41
Which law requires a search warrant or one of the recognized exceptions to search warrant requirements for searching email messages on a computer?
- A. Communications Assistance to Law Enforcement Act (CALEA)
- B. Stored Communications Act
- C. The Fourth Amendment to the U.S. Constitution
- D. Electronic Communications Privacy Act (ECPA)
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The Fourth Amendment protects against unreasonable searches and seizures, requiring law enforcement to obtain a search warrant based on probable cause before searching private emails on computers, except in certain recognized exceptions (such as consent or exigent circumstances).
* Protects privacy rights in digital communication.
* Failure to obtain proper legal authorization can invalidate evidence.
Reference:NIST guidelines and U.S. Supreme Court rulings affirm the Fourth Amendment's application to digital searches.
NEW QUESTION # 42
A forensic scientist is examining a computer for possible evidence of a cybercrime.
Why should the forensic scientist copy files at the bit level instead of the OS level when copying files from the computer to a forensic computer?
- A. Copying files at the OS level fails to copy deleted files or slack space.
- B. Copying files at the OS level changes the timestamp of the files.
- C. Copying files at the OS level will copy extra information that is unnecessary.
- D. Copying files at the OS level takes too long to be practical.
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Bit-level (or bit-stream) copying captures every bit on the storage media, including files, deleted files, slack space (unused space within a cluster), and unallocated space. This ensures all digital evidence, including artifacts not visible at the OS level, is preserved for analysis.
* Copying at the OS level captures only allocated files visible in the file system, missing deleted files and slack space.
* Bit-level copying is a cornerstone of forensic best practices as specified in NIST SP 800-86 and SWGDE guidelines.
* Timestamp changes and unnecessary information issues are secondary concerns compared to the completeness of evidence.
NEW QUESTION # 43
While collecting digital evidence from a running computer involved in a cybercrime, the forensic investigator makes a list of items that need to be collected.
Which piece of digital evidence should be collected first?
- A. Chat room logs
- B. Recently accessed files
- C. Temporary Internet files
- D. Security logs
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
When collecting evidence from a running system, volatile and critical evidence such as security logs should be collected first as they are most susceptible to being overwritten or lost. Security logs may contain valuable information on unauthorized access or malicious activity.
* Chat room logs, recently accessed files, and temporary internet files are important but often less volatile or can be recovered from disk later.
* NIST SP 800-86 and SANS Incident Response Guidelines prioritize the collection of volatile logs and memory contents first.
This approach helps ensure preservation of time-sensitive data critical for forensic analysis.
NEW QUESTION # 44
Which directory contains the system's configuration files on a computer running Mac OS X?
- A. /cfg
- B. /bin
- C. /etc
- D. /var
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
The/etcdirectory on Unix-based systems, including macOS, contains important system configuration files and scripts. It is the standard location for system-wide configuration data.
* /varcontains variable data like logs and spool files.
* /bincontains essential binary executables.
* /cfgis not a standard directory in macOS.
This is standard Unix/Linux directory structure knowledge and is reflected in NIST and forensic references for macOS.
NEW QUESTION # 45
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