Certified Digital Forensics Examiner
Examination Questions And Correct
Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant
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1. What is the primary goal of digital forensics?
A. Data encryption
B. Data recovery for marketing
C. Preservation and analysis of digital evidence
D. Network optimization
Answer: C
Rationale: The primary goal of digital forensics is to identify, preserve,
analyze, and present digital evidence in a manner that maintains its
integrity so it can be used in legal or investigative processes.
2. Which principle ensures digital evidence is not altered during acquisition?
A. Authentication
B. Integrity
C. Encryption
D. Compression
Answer: B
Rationale: Integrity ensures that evidence remains unchanged from the
time it is collected to the time it is presented in court, typically verified
using hashing algorithms.
,3. What is a forensic image?
A. A compressed video file
B. An exact bit-by-bit copy of storage media
C. A screenshot of a system
D. A system backup with applications installed
Answer: B
Rationale: A forensic image is a bit-for-bit replica of a storage device,
ensuring all data including deleted and hidden files are preserved.
4. Which hashing algorithm is commonly used in digital forensics?
A. SHA-1 only
B. MD5 and SHA-256
C. AES
D. RSA
Answer: B
Rationale: MD5 and SHA-256 are widely used to verify data integrity by
generating unique hash values for comparison.
5. What is chain of custody?
A. A backup system for files
B. Documentation of evidence handling
C. A network security protocol
D. A type of encryption
Answer: B
Rationale: Chain of custody records every person who handled evidence,
ensuring accountability and admissibility in court.
6. What does write-blocking device do?
A. Encrypts data
B. Prevents data modification on storage media
, C. Deletes malware
D. Compresses files
Answer: B
Rationale: Write-blockers allow investigators to read data without
altering the original evidence source.
7. Which file system is commonly used in Windows?
A. EXT4
B. HFS+
C. NTFS
D. APFS
Answer: C
Rationale: NTFS is the standard file system used in modern Windows
operating systems.
8. What is volatile data?
A. Archived files
B. Data stored permanently on disk
C. Data lost when power is off
D. Encrypted backups
Answer: C
Rationale: Volatile data exists temporarily in RAM and is lost when the
system is powered off, making it critical for live acquisition.
9. Which tool is commonly used for disk imaging?
A. Wireshark
B. FTK Imager
C. Notepad
D. Excel
Answer: B
Examination Questions And Correct
Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant
Download Pdf
1. What is the primary goal of digital forensics?
A. Data encryption
B. Data recovery for marketing
C. Preservation and analysis of digital evidence
D. Network optimization
Answer: C
Rationale: The primary goal of digital forensics is to identify, preserve,
analyze, and present digital evidence in a manner that maintains its
integrity so it can be used in legal or investigative processes.
2. Which principle ensures digital evidence is not altered during acquisition?
A. Authentication
B. Integrity
C. Encryption
D. Compression
Answer: B
Rationale: Integrity ensures that evidence remains unchanged from the
time it is collected to the time it is presented in court, typically verified
using hashing algorithms.
,3. What is a forensic image?
A. A compressed video file
B. An exact bit-by-bit copy of storage media
C. A screenshot of a system
D. A system backup with applications installed
Answer: B
Rationale: A forensic image is a bit-for-bit replica of a storage device,
ensuring all data including deleted and hidden files are preserved.
4. Which hashing algorithm is commonly used in digital forensics?
A. SHA-1 only
B. MD5 and SHA-256
C. AES
D. RSA
Answer: B
Rationale: MD5 and SHA-256 are widely used to verify data integrity by
generating unique hash values for comparison.
5. What is chain of custody?
A. A backup system for files
B. Documentation of evidence handling
C. A network security protocol
D. A type of encryption
Answer: B
Rationale: Chain of custody records every person who handled evidence,
ensuring accountability and admissibility in court.
6. What does write-blocking device do?
A. Encrypts data
B. Prevents data modification on storage media
, C. Deletes malware
D. Compresses files
Answer: B
Rationale: Write-blockers allow investigators to read data without
altering the original evidence source.
7. Which file system is commonly used in Windows?
A. EXT4
B. HFS+
C. NTFS
D. APFS
Answer: C
Rationale: NTFS is the standard file system used in modern Windows
operating systems.
8. What is volatile data?
A. Archived files
B. Data stored permanently on disk
C. Data lost when power is off
D. Encrypted backups
Answer: C
Rationale: Volatile data exists temporarily in RAM and is lost when the
system is powered off, making it critical for live acquisition.
9. Which tool is commonly used for disk imaging?
A. Wireshark
B. FTK Imager
C. Notepad
D. Excel
Answer: B
