D431 Digital Forensics
in Cybersecurity Exam
Questions And Correct
Answers (Verified
Answers) Plus
Rationales 2025/2026
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1. What is the primary goal of digital forensics?
A. To recover deleted games
B. To collect and preserve digital evidence
C. To speed up computer performance
D. To encrypt sensitive files
Answer: B
,Rationale: Digital forensics focuses on identifying,
preserving, analyzing, and presenting digital evidence in a
legally acceptable manner.
2. Which principle is most important when handling digital
evidence?
A. Modification allowed if necessary
B. Chain of custody integrity
C. Data compression
D. File sharing
Answer: B
Rationale: Maintaining chain of custody ensures evidence is
not altered or compromised.
3. What is a bit-by-bit copy of a storage device called?
A. Backup file
B. Clone
C. Disk image
D. Snapshot restore
Answer: C
Rationale: A disk image is an exact bit-level copy used in
forensic investigations.
4. Which tool is commonly used for disk imaging?
A. Wireshark
B. FTK Imager
,C. Notepad
D. Ping
Answer: B
Rationale: FTK Imager is widely used to create forensic disk
images.
5. What does “volatile data” refer to?
A. Data stored in backups
B. Data lost when power is off
C. Archived logs
D. Encrypted files
Answer: B
Rationale: Volatile data exists temporarily in RAM and
disappears when power is lost.
6. Which is an example of volatile memory?
A. SSD
B. RAM
C. Hard disk
D. USB drive
Answer: B
Rationale: RAM is volatile memory that loses data when
power is removed.
7. What is the first step in the forensic process?
, A. Analysis
B. Preservation
C. Identification
D. Reporting
Answer: C
Rationale: Identification involves determining potential
sources of evidence.
8. What is a hash function used for in forensics?
A. Encrypt files
B. Compress data
C. Verify data integrity
D. Delete logs
Answer: C
Rationale: Hash values ensure evidence has not been
altered.
9. Which hashing algorithm is considered most secure?
A. MD5
B. SHA-1
C. SHA-256
D. CRC32
Answer: C
Rationale: SHA-256 is more secure and resistant to collision
attacks.
in 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. To recover deleted games
B. To collect and preserve digital evidence
C. To speed up computer performance
D. To encrypt sensitive files
Answer: B
,Rationale: Digital forensics focuses on identifying,
preserving, analyzing, and presenting digital evidence in a
legally acceptable manner.
2. Which principle is most important when handling digital
evidence?
A. Modification allowed if necessary
B. Chain of custody integrity
C. Data compression
D. File sharing
Answer: B
Rationale: Maintaining chain of custody ensures evidence is
not altered or compromised.
3. What is a bit-by-bit copy of a storage device called?
A. Backup file
B. Clone
C. Disk image
D. Snapshot restore
Answer: C
Rationale: A disk image is an exact bit-level copy used in
forensic investigations.
4. Which tool is commonly used for disk imaging?
A. Wireshark
B. FTK Imager
,C. Notepad
D. Ping
Answer: B
Rationale: FTK Imager is widely used to create forensic disk
images.
5. What does “volatile data” refer to?
A. Data stored in backups
B. Data lost when power is off
C. Archived logs
D. Encrypted files
Answer: B
Rationale: Volatile data exists temporarily in RAM and
disappears when power is lost.
6. Which is an example of volatile memory?
A. SSD
B. RAM
C. Hard disk
D. USB drive
Answer: B
Rationale: RAM is volatile memory that loses data when
power is removed.
7. What is the first step in the forensic process?
, A. Analysis
B. Preservation
C. Identification
D. Reporting
Answer: C
Rationale: Identification involves determining potential
sources of evidence.
8. What is a hash function used for in forensics?
A. Encrypt files
B. Compress data
C. Verify data integrity
D. Delete logs
Answer: C
Rationale: Hash values ensure evidence has not been
altered.
9. Which hashing algorithm is considered most secure?
A. MD5
B. SHA-1
C. SHA-256
D. CRC32
Answer: C
Rationale: SHA-256 is more secure and resistant to collision
attacks.
