D431 Digital Forensics in
Cybersecurity Exam Questions
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Correct Answers
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Rationales 2025/2026
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1. What is the primary goal of digital forensics?
A) Prevent cyberattacks
B) Recover and analyze digital evidence
C) Encrypt sensitive data
D) Design secure networks
Answer: B
Rationale: Digital forensics focuses on identifying,
preserving, analyzing, and presenting digital evidence for
legal or investigative purposes.
,2. Which principle is MOST important when handling digital
evidence?
A) Speed of analysis
B) Data encryption
C) Chain of custody
D) Data compression
Answer: C
Rationale: Chain of custody ensures evidence integrity by
documenting every transfer and handling step.
3. What does the term “volatile data” refer to?
A) Archived files
B) Data stored in backups
C) Data lost when power is off
D) Encrypted data
Answer: C
Rationale: Volatile data exists temporarily in RAM and is
lost when the system is powered off.
4. Which tool is commonly used for disk imaging?
A) Wireshark
B) FTK Imager
C) Metasploit
D) Nmap
,Answer: B
Rationale: FTK Imager creates forensic copies of storage
devices.
5. What is a forensic image?
A) A compressed backup file
B) A bit-by-bit copy of storage media
C) A screenshot of system activity
D) A log file export
Answer: B
Rationale: A forensic image is an exact bit-level copy used
for analysis without altering original evidence.
6. What is the FIRST step in a forensic investigation?
A) Analysis
B) Reporting
C) Identification
D) Presentation
Answer: C
Rationale: Identification involves recognizing potential
evidence sources.
7. What is hashing used for in digital forensics?
A) Encrypting files
B) Compressing evidence
, C) Verifying data integrity
D) Recovering deleted files
Answer: C
Rationale: Hash values ensure data has not been altered.
8. Which hash algorithm is commonly used in forensic
validation?
A) MD5
B) AES
C) RSA
D) SHA-256
Answer: D
Rationale: SHA-256 is widely used for secure integrity
verification.
9. What is the purpose of write blockers?
A) Encrypt drives
B) Prevent data modification
C) Speed up analysis
D) Delete malware
Answer: B
Rationale: Write blockers prevent accidental changes to
evidence storage media.
10. What type of evidence is log files?
Cybersecurity Exam Questions
And
Correct Answers
(Verified Answers) Plus
Rationales 2025/2026
Q&A | Instant
Download Pdf
1. What is the primary goal of digital forensics?
A) Prevent cyberattacks
B) Recover and analyze digital evidence
C) Encrypt sensitive data
D) Design secure networks
Answer: B
Rationale: Digital forensics focuses on identifying,
preserving, analyzing, and presenting digital evidence for
legal or investigative purposes.
,2. Which principle is MOST important when handling digital
evidence?
A) Speed of analysis
B) Data encryption
C) Chain of custody
D) Data compression
Answer: C
Rationale: Chain of custody ensures evidence integrity by
documenting every transfer and handling step.
3. What does the term “volatile data” refer to?
A) Archived files
B) Data stored in backups
C) Data lost when power is off
D) Encrypted data
Answer: C
Rationale: Volatile data exists temporarily in RAM and is
lost when the system is powered off.
4. Which tool is commonly used for disk imaging?
A) Wireshark
B) FTK Imager
C) Metasploit
D) Nmap
,Answer: B
Rationale: FTK Imager creates forensic copies of storage
devices.
5. What is a forensic image?
A) A compressed backup file
B) A bit-by-bit copy of storage media
C) A screenshot of system activity
D) A log file export
Answer: B
Rationale: A forensic image is an exact bit-level copy used
for analysis without altering original evidence.
6. What is the FIRST step in a forensic investigation?
A) Analysis
B) Reporting
C) Identification
D) Presentation
Answer: C
Rationale: Identification involves recognizing potential
evidence sources.
7. What is hashing used for in digital forensics?
A) Encrypting files
B) Compressing evidence
, C) Verifying data integrity
D) Recovering deleted files
Answer: C
Rationale: Hash values ensure data has not been altered.
8. Which hash algorithm is commonly used in forensic
validation?
A) MD5
B) AES
C) RSA
D) SHA-256
Answer: D
Rationale: SHA-256 is widely used for secure integrity
verification.
9. What is the purpose of write blockers?
A) Encrypt drives
B) Prevent data modification
C) Speed up analysis
D) Delete malware
Answer: B
Rationale: Write blockers prevent accidental changes to
evidence storage media.
10. What type of evidence is log files?
